45624856772 has 36 divisors (see below), whose sum is σ = 88252320240. Its totient is φ = 20622674160.

The previous prime is 45624856759. The next prime is 45624856801. The reversal of 45624856772 is 27765842654.

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, 176678 + ... + 349949.

It is an arithmetic number, because the mean of its divisors is an integer number (2451453340).

Almost surely, 2^45624856772 is an apocalyptic number.

It is an amenable number.

45624856772 is a deficient number, since it is larger than the sum of its proper divisors (42627463468).

45624856772 is a wasteful number, since it uses less digits than its factorization.

45624856772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526832 (or 526819 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 56.

The spelling of 45624856772 in words is "forty-five billion, six hundred twenty-four million, eight hundred fifty-six thousand, seven hundred seventy-two".