4015696455 has 96 divisors (see below), whose sum is σ = 7529034240. Its totient is φ = 1973825280.

The previous prime is 4015696453. The next prime is 4015696483. The reversal of 4015696455 is 5546965104.

4015696455 is a `hidden beast` number, since 40 + 1 + 569 + 6 + 45 + 5 = 666.

It is not a de Polignac number, because 4015696455 - 2¹ = 4015696453 is a prime.

It is a super-2 number, since 2×4015696455² = 32251636037399134050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4015696455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015696453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5038117 + ... + 5038913.

It is an arithmetic number, because the mean of its divisors is an integer number (78427440).

Almost surely, 2^4015696455 is an apocalyptic number.

4015696455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4015696455 is a deficient number, since it is larger than the sum of its proper divisors (3513337785).

4015696455 is a wasteful number, since it uses less digits than its factorization.

With its successor (4015696456) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (978).

With its successor (4015696456) it forms an eRAP, since the sums of their prime factors are consecutive (981 and 982).

4015696455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 4015696455 is about 63369.5230769492. The cubic root of 4015696455 is about 1589.4747226539.

The spelling of 4015696455 in words is "four billion, fifteen million, six hundred ninety-six thousand, four hundred fifty-five".