45905690964 has 72 divisors (see below), whose sum is σ = 125233970400. Its totient is φ = 13049300544.

The previous prime is 45905690951. The next prime is 45905690993. The reversal of 45905690964 is 46909650954.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82314 + ... + 313985.

It is an arithmetic number, because the mean of its divisors is an integer number (1739360700).

Almost surely, 2^45905690964 is an apocalyptic number.

It is an amenable number.

45905690964 is an abundant number, since it is smaller than the sum of its proper divisors (79328279436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45905690964 is a wasteful number, since it uses less digits than its factorization.

45905690964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396517 (or 396508 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 57.

The spelling of 45905690964 in words is "forty-five billion, nine hundred five million, six hundred ninety thousand, nine hundred sixty-four".