477761320564 has 48 divisors (see below), whose sum is σ = 979344245376. Its totient is φ = 201511116800.

The previous prime is 477761320537. The next prime is 477761320579. The reversal of 477761320564 is 465023167774.

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 15 ways as a sum of consecutive naturals, for example, 4444909 + ... + 4551124.

It is an arithmetic number, because the mean of its divisors is an integer number (20403005112).

Almost surely, 2^477761320564 is an apocalyptic number.

477761320564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

477761320564 is an abundant number, since it is smaller than the sum of its proper divisors (501582924812).

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

477761320564 is a wasteful number, since it uses less digits than its factorization.

477761320564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996136 (or 8996134 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 477761320564 in words is "four hundred seventy-seven billion, seven hundred sixty-one million, three hundred twenty thousand, five hundred sixty-four".