45537034488 has 64 divisors (see below), whose sum is σ = 125218379520. Its totient is φ = 13799091680.

The previous prime is 45537034453. The next prime is 45537034511. The reversal of 45537034488 is 88443073554.

It is a happy number.

It is a super-2 number, since 2×45537034488² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45537034488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680820 + ... + 744707.

It is an arithmetic number, because the mean of its divisors is an integer number (1956537180).

Almost surely, 2^45537034488 is an apocalyptic number.

It is an amenable number.

45537034488 is an abundant number, since it is smaller than the sum of its proper divisors (79681345032).

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

45537034488 is a wasteful number, since it uses less digits than its factorization.

45537034488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425569 (or 1425543 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 45537034488 in words is "forty-five billion, five hundred thirty-seven million, thirty-four thousand, four hundred eighty-eight".