476680515112561 has 12 divisors (see below), whose sum is σ = 503211311453952. Its totient is φ = 451482641726904.

The previous prime is 476680515112547. The next prime is 476680515112583. The reversal of 476680515112561 is 165211515086674.

It is a happy number.

It is not a de Polignac number, because 476680515112561 - 2³¹ = 476678367628913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 476680515112496 and 476680515112505.

It is not an unprimeable number, because it can be changed into a prime (476680515112531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158486485 + ... + 161466178.

It is an arithmetic number, because the mean of its divisors is an integer number (41934275954496).

Almost surely, 2^{476680515112561} is an apocalyptic number.

It is an amenable number.

476680515112561 is a deficient number, since it is larger than the sum of its proper divisors (26530796341391).

476680515112561 is a wasteful number, since it uses less digits than its factorization.

476680515112561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319956828 (or 319956809 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 58.

The spelling of 476680515112561 in words is "four hundred seventy-six trillion, six hundred eighty billion, five hundred fifteen million, one hundred twelve thousand, five hundred sixty-one".