456455213408 has 48 divisors (see below), whose sum is σ = 904787364096. Its totient is φ = 226668585600.

The previous prime is 456455213387. The next prime is 456455213437. The reversal of 456455213408 is 804312554654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38471285 + ... + 38483147.

It is an arithmetic number, because the mean of its divisors is an integer number (18849736752).

Almost surely, 2^456455213408 is an apocalyptic number.

It is an amenable number.

456455213408 is a deficient number, since it is larger than the sum of its proper divisors (448332150688).

456455213408 is a wasteful number, since it uses less digits than its factorization.

456455213408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19987 (or 19979 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 456455213408 in words is "four hundred fifty-six billion, four hundred fifty-five million, two hundred thirteen thousand, four hundred eight".