457664663744 has 28 divisors (see below), whose sum is σ = 909791494104. Its totient is φ = 228425862144.

The previous prime is 457664663723. The next prime is 457664663767. The reversal of 457664663744 is 447366466754.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6314777 + ... + 6386840.

Almost surely, 2^457664663744 is an apocalyptic number.

It is an amenable number.

457664663744 is a deficient number, since it is larger than the sum of its proper divisors (452126830360).

457664663744 is a wasteful number, since it uses less digits than its factorization.

457664663744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12702192 (or 12702182 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 62.

The spelling of 457664663744 in words is "four hundred fifty-seven billion, six hundred sixty-four million, six hundred sixty-three thousand, seven hundred forty-four".