45537128704 has 18 divisors (see below), whose sum is σ = 90896378510. Its totient is φ = 22768564224.

The previous prime is 45537128701. The next prime is 45537128723. The reversal of 45537128704 is 40782173554.

It can be written as a sum of positive squares in only one way, i.e., 31883673600 + 13653455104 = 178560^2 + 116848^2 .

It is not an unprimeable number, because it can be changed into a prime (45537128701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88939449 + ... + 88939960.

Almost surely, 2^45537128704 is an apocalyptic number.

It is an amenable number.

45537128704 is a deficient number, since it is larger than the sum of its proper divisors (45359249806).

45537128704 is an equidigital number, since it uses as much as digits as its factorization.

45537128704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177879425 (or 177879411 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 45537128704 in words is "forty-five billion, five hundred thirty-seven million, one hundred twenty-eight thousand, seven hundred four".