456881617432 has 8 divisors (see below), whose sum is σ = 856653032700. Its totient is φ = 228440808712.

The previous prime is 456881617417. The next prime is 456881617433. The reversal of 456881617432 is 234716188654.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456881617433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28555101082 + ... + 28555101097.

Almost surely, 2^456881617432 is an apocalyptic number.

It is an amenable number.

456881617432 is a deficient number, since it is larger than the sum of its proper divisors (399771415268).

456881617432 is a wasteful number, since it uses less digits than its factorization.

456881617432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57110202185 (or 57110202181 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The spelling of 456881617432 in words is "four hundred fifty-six billion, eight hundred eighty-one million, six hundred seventeen thousand, four hundred thirty-two".