456456977975 has 6 divisors (see below), whose sum is σ = 566006652720. Its totient is φ = 365165582360.

The previous prime is 456456977971. The next prime is 456456977981. The reversal of 456456977975 is 579779654654.

It is not a de Polignac number, because 456456977975 - 2² = 456456977971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456456977971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9129139535 + ... + 9129139584.

It is an arithmetic number, because the mean of its divisors is an integer number (94334442120).

Almost surely, 2^456456977975 is an apocalyptic number.

456456977975 is a deficient number, since it is larger than the sum of its proper divisors (109549674745).

456456977975 is a wasteful number, since it uses less digits than its factorization.

456456977975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18258279129 (or 18258279124 counting only the distinct ones).

The product of its digits is 2000376000, while the sum is 74.

The spelling of 456456977975 in words is "four hundred fifty-six billion, four hundred fifty-six million, nine hundred seventy-seven thousand, nine hundred seventy-five".