45664535968 has 12 divisors (see below), whose sum is σ = 89902055250. Its totient is φ = 22832267968.

The previous prime is 45664535933. The next prime is 45664535993. The reversal of 45664535968 is 86953546654.

It can be written as a sum of positive squares in only one way, i.e., 44701799184 + 962736784 = 211428^2 + 31028^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713508343 + ... + 713508406.

Almost surely, 2^45664535968 is an apocalyptic number.

It is an amenable number.

45664535968 is a deficient number, since it is larger than the sum of its proper divisors (44237519282).

45664535968 is a wasteful number, since it uses less digits than its factorization.

45664535968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427016759 (or 1427016751 counting only the distinct ones).

The product of its digits is 93312000, while the sum is 61.

The spelling of 45664535968 in words is "forty-five billion, six hundred sixty-four million, five hundred thirty-five thousand, nine hundred sixty-eight".