476663206456 has 16 divisors (see below), whose sum is σ = 893781939600. Its totient is φ = 238321355904.

The previous prime is 476663206379. The next prime is 476663206493. The reversal of 476663206456 is 654602366674.

It is a junction number, because it is equal to n+sod(n) for n = 476663206397 and 476663206406.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1081396 + ... + 1456963.

It is an arithmetic number, because the mean of its divisors is an integer number (55861371225).

Almost surely, 2^476663206456 is an apocalyptic number.

It is an amenable number.

476663206456 is a deficient number, since it is larger than the sum of its proper divisors (417118733144).

476663206456 is a wasteful number, since it uses less digits than its factorization.

476663206456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561838 (or 2561834 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 55.

The spelling of 476663206456 in words is "four hundred seventy-six billion, six hundred sixty-three million, two hundred six thousand, four hundred fifty-six".