45166156516 has 36 divisors (see below), whose sum is σ = 85621876032. Its totient is φ = 20837797344.

The previous prime is 45166156507. The next prime is 45166156523. The reversal of 45166156516 is 61565166154.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1940041 + ... + 1963183.

Almost surely, 2^45166156516 is an apocalyptic number.

It is an amenable number.

45166156516 is a deficient number, since it is larger than the sum of its proper divisors (40455719516).

45166156516 is a wasteful number, since it uses less digits than its factorization.

45166156516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26060 (or 26045 counting only the distinct ones).

The product of its digits is 648000, while the sum is 46.

The spelling of 45166156516 in words is "forty-five billion, one hundred sixty-six million, one hundred fifty-six thousand, five hundred sixteen".