45693964944 has 140 divisors (see below), whose sum is σ = 138509366976. Its totient is φ = 14569004736.

The previous prime is 45693964903. The next prime is 45693964957. The reversal of 45693964944 is 44946939654.

45693964944 is a `hidden beast` number, since 4 + 56 + 9 + 3 + 96 + 494 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 183109 + ... + 353435.

Almost surely, 2^45693964944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45693964944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69254683488).

45693964944 is an abundant number, since it is smaller than the sum of its proper divisors (92815402032).

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

45693964944 is a wasteful number, since it uses less digits than its factorization.

45693964944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170376 (or 170355 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 63.

The spelling of 45693964944 in words is "forty-five billion, six hundred ninety-three million, nine hundred sixty-four thousand, nine hundred forty-four".