456636476854 has 8 divisors (see below), whose sum is σ = 694601965008. Its totient is φ = 225102488520.

The previous prime is 456636476843. The next prime is 456636476867. The reversal of 456636476854 is 458674636654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1607874777 + ... + 1607875060.

It is an arithmetic number, because the mean of its divisors is an integer number (86825245626).

Almost surely, 2^456636476854 is an apocalyptic number.

456636476854 is a deficient number, since it is larger than the sum of its proper divisors (237965488154).

456636476854 is a wasteful number, since it uses less digits than its factorization.

456636476854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215749910.

The product of its digits is 348364800, while the sum is 64.

The spelling of 456636476854 in words is "four hundred fifty-six billion, six hundred thirty-six million, four hundred seventy-six thousand, eight hundred fifty-four".