4782063645 has 24 divisors (see below), whose sum is σ = 8465273856. Its totient is φ = 2496168288.

The previous prime is 4782063619. The next prime is 4782063661. The reversal of 4782063645 is 5463602874.

4782063645 is a `hidden beast` number, since 4 + 7 + 8 + 2 + 0 + 636 + 4 + 5 = 666.

It is not a de Polignac number, because 4782063645 - 2⁵ = 4782063613 is a prime.

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 4782063645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1128397 + ... + 1132626.

It is an arithmetic number, because the mean of its divisors is an integer number (352719744).

Almost surely, 2^4782063645 is an apocalyptic number.

4782063645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4782063645 is a deficient number, since it is larger than the sum of its proper divisors (3683210211).

4782063645 is a wasteful number, since it uses less digits than its factorization.

4782063645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261081 (or 2261078 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 4782063645 is about 69152.4666588257. The cubic root of 4782063645 is about 1684.7615819659.

The spelling of 4782063645 in words is "four billion, seven hundred eighty-two million, sixty-three thousand, six hundred forty-five".