45118548866 has 4 divisors (see below), whose sum is σ = 67677823302. Its totient is φ = 22559274432.

The previous prime is 45118548823. The next prime is 45118548883. The reversal of 45118548866 is 66884581154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45062373841 + 56175025 = 212279^2 + 7495^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11279637215 + ... + 11279637218.

Almost surely, 2^45118548866 is an apocalyptic number.

45118548866 is a deficient number, since it is larger than the sum of its proper divisors (22559274436).

45118548866 is a wasteful number, since it uses less digits than its factorization.

45118548866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22559274435.

The product of its digits is 7372800, while the sum is 56.

The spelling of 45118548866 in words is "forty-five billion, one hundred eighteen million, five hundred forty-eight thousand, eight hundred sixty-six".