45332752172 has 12 divisors (see below), whose sum is σ = 79819018776. Its totient is φ = 22527318240.

The previous prime is 45332752159. The next prime is 45332752183. The reversal of 45332752172 is 27125723354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34763729 + ... + 34765032.

It is an arithmetic number, because the mean of its divisors is an integer number (6651584898).

Almost surely, 2^45332752172 is an apocalyptic number.

It is an amenable number.

45332752172 is a deficient number, since it is larger than the sum of its proper divisors (34486266604).

45332752172 is a wasteful number, since it uses less digits than its factorization.

45332752172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69528928 (or 69528926 counting only the distinct ones).

The product of its digits is 352800, while the sum is 41.

The spelling of 45332752172 in words is "forty-five billion, three hundred thirty-two million, seven hundred fifty-two thousand, one hundred seventy-two".