45033621615 has 48 divisors (see below), whose sum is σ = 80245620000. Its totient is φ = 23349058560.

The previous prime is 45033621599. The next prime is 45033621641. The reversal of 45033621615 is 51612633054.

45033621615 is a `hidden beast` number, since 4 + 5 + 0 + 3 + 36 + 2 + 1 + 615 = 666.

It is not a de Polignac number, because 45033621615 - 2⁴ = 45033621599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45033621615.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 479011 + ... + 565259.

It is an arithmetic number, because the mean of its divisors is an integer number (1671783750).

Almost surely, 2^45033621615 is an apocalyptic number.

45033621615 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45033621615 is a deficient number, since it is larger than the sum of its proper divisors (35211998385).

45033621615 is a wasteful number, since it uses less digits than its factorization.

45033621615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86584 (or 86581 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 45033621615 in words is "forty-five billion, thirty-three million, six hundred twenty-one thousand, six hundred fifteen".