476385505165 has 16 divisors (see below), whose sum is σ = 591587498880. Its totient is φ = 367834582080.

The previous prime is 476385505153. The next prime is 476385505171. The reversal of 476385505165 is 561505583674.

It is not a de Polignac number, because 476385505165 - 2²⁵ = 476351950733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183879 + ... + 993268.

It is an arithmetic number, because the mean of its divisors is an integer number (36974218680).

Almost surely, 2^476385505165 is an apocalyptic number.

It is an amenable number.

476385505165 is a deficient number, since it is larger than the sum of its proper divisors (115201993715).

476385505165 is a wasteful number, since it uses less digits than its factorization.

476385505165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179972.

The product of its (nonzero) digits is 15120000, while the sum is 55.

The spelling of 476385505165 in words is "four hundred seventy-six billion, three hundred eighty-five million, five hundred five thousand, one hundred sixty-five".