45931864118 has 24 divisors (see below), whose sum is σ = 80163702864. Its totient is φ = 19680838800.

The previous prime is 45931864109. The next prime is 45931864123. The reversal of 45931864118 is 81146813954.

It is a super-2 number, since 2×45931864118² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429248 + ... + 525468.

It is an arithmetic number, because the mean of its divisors is an integer number (3340154286).

Almost surely, 2^45931864118 is an apocalyptic number.

45931864118 is a deficient number, since it is larger than the sum of its proper divisors (34231838746).

45931864118 is a wasteful number, since it uses less digits than its factorization.

45931864118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101108 (or 101101 counting only the distinct ones).

The product of its digits is 829440, while the sum is 50.

The spelling of 45931864118 in words is "forty-five billion, nine hundred thirty-one million, eight hundred sixty-four thousand, one hundred eighteen".