476331321664 has 56 divisors (see below), whose sum is σ = 1037978087616. Its totient is φ = 215080320000.

The previous prime is 476331321617. The next prime is 476331321667. The reversal of 476331321664 is 466123133674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476331321667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134117 + ... + 2346724.

Almost surely, 2^476331321664 is an apocalyptic number.

476331321664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

476331321664 is an abundant number, since it is smaller than the sum of its proper divisors (561646765952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

476331321664 is a wasteful number, since it uses less digits than its factorization.

476331321664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481015 (or 4481005 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 46.

The spelling of 476331321664 in words is "four hundred seventy-six billion, three hundred thirty-one million, three hundred twenty-one thousand, six hundred sixty-four".