476816782107 has 4 divisors (see below), whose sum is σ = 635755709480. Its totient is φ = 317877854736.

The previous prime is 476816782069. The next prime is 476816782159. The reversal of 476816782107 is 701287618674.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 476816782107 - 2²² = 476812587803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476816782177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79469463682 + ... + 79469463687.

It is an arithmetic number, because the mean of its divisors is an integer number (158938927370).

Almost surely, 2^476816782107 is an apocalyptic number.

476816782107 is a deficient number, since it is larger than the sum of its proper divisors (158938927373).

476816782107 is a wasteful number, since it uses less digits than its factorization.

476816782107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158938927372.

The product of its (nonzero) digits is 6322176, while the sum is 57.

The spelling of 476816782107 in words is "four hundred seventy-six billion, eight hundred sixteen million, seven hundred eighty-two thousand, one hundred seven".