45545604188 has 12 divisors (see below), whose sum is σ = 91091208432. Its totient is φ = 19519544640.

The previous prime is 45545604149. The next prime is 45545604229. The reversal of 45545604188 is 88140654554.

45545604188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

45545604188 is an admirable number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813314333 + ... + 813314388.

It is an arithmetic number, because the mean of its divisors is an integer number (7590934036).

Almost surely, 2^45545604188 is an apocalyptic number.

It is an amenable number.

45545604188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45545604188 is a wasteful number, since it uses less digits than its factorization.

45545604188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626628732 (or 1626628730 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 50.

The spelling of 45545604188 in words is "forty-five billion, five hundred forty-five million, six hundred four thousand, one hundred eighty-eight".