476145799566 has 32 divisors (see below), whose sum is σ = 954110389248. Its totient is φ = 158412234240.

The previous prime is 476145799513. The next prime is 476145799573. The reversal of 476145799566 is 665997541674.

It is a self number, because there is not a number n which added to its sum of digits gives 476145799566.

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, 31188451 + ... + 31203713.

It is an arithmetic number, because the mean of its divisors is an integer number (29815949664).

Almost surely, 2^476145799566 is an apocalyptic number.

476145799566 is an abundant number, since it is smaller than the sum of its proper divisors (477964589682).

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

476145799566 is a wasteful number, since it uses less digits than its factorization.

476145799566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24856.

The product of its digits is 342921600, while the sum is 69.

The spelling of 476145799566 in words is "four hundred seventy-six billion, one hundred forty-five million, seven hundred ninety-nine thousand, five hundred sixty-six".