45546972188 has 6 divisors (see below), whose sum is σ = 79707201336. Its totient is φ = 22773486092.

The previous prime is 45546972113. The next prime is 45546972199. The reversal of 45546972188 is 88127964554.

45546972188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5693371520 + ... + 5693371527.

It is an arithmetic number, because the mean of its divisors is an integer number (13284533556).

Almost surely, 2^45546972188 is an apocalyptic number.

It is an amenable number.

45546972188 is a deficient number, since it is larger than the sum of its proper divisors (34160229148).

45546972188 is a wasteful number, since it uses less digits than its factorization.

45546972188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11386743051 (or 11386743049 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 59.

The spelling of 45546972188 in words is "forty-five billion, five hundred forty-six million, nine hundred seventy-two thousand, one hundred eighty-eight".