45718806532 has 18 divisors (see below), whose sum is σ = 93070427982. Its totient is φ = 19593774144.

The previous prime is 45718806527. The next prime is 45718806547. The reversal of 45718806532 is 23560881754.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32268373956 + 13450432576 = 179634^2 + 115976^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116629413 + ... + 116629804.

Almost surely, 2^45718806532 is an apocalyptic number.

It is an amenable number.

45718806532 is an abundant number, since it is smaller than the sum of its proper divisors (47351621450).

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

45718806532 is a wasteful number, since it uses less digits than its factorization.

45718806532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233259235 (or 233259226 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 45718806532 in words is "forty-five billion, seven hundred eighteen million, eight hundred six thousand, five hundred thirty-two".