45674805664 has 12 divisors (see below), whose sum is σ = 89922273714. Its totient is φ = 22837402816.

The previous prime is 45674805647. The next prime is 45674805703. The reversal of 45674805664 is 46650847654.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42391515664 + 3283290000 = 205892^2 + 57300^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713668807 + ... + 713668870.

Almost surely, 2^45674805664 is an apocalyptic number.

It is an amenable number.

45674805664 is a deficient number, since it is larger than the sum of its proper divisors (44247468050).

45674805664 is a wasteful number, since it uses less digits than its factorization.

45674805664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427337687 (or 1427337679 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 45674805664 in words is "forty-five billion, six hundred seventy-four million, eight hundred five thousand, six hundred sixty-four".