45166115632 has 40 divisors (see below), whose sum is σ = 98544264192. Its totient is φ = 19867790400.

The previous prime is 45166115629. The next prime is 45166115653. The reversal of 45166115632 is 23651166154.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133668 + ... + 4144579.

Almost surely, 2^45166115632 is an apocalyptic number.

It is an amenable number.

45166115632 is an abundant number, since it is smaller than the sum of its proper divisors (53378148560).

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

45166115632 is a wasteful number, since it uses less digits than its factorization.

45166115632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278297 (or 8278291 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The spelling of 45166115632 in words is "forty-five billion, one hundred sixty-six million, one hundred fifteen thousand, six hundred thirty-two".