476362845836681 has 16 divisors (see below), whose sum is σ = 484246492078848. Its totient is φ = 468502164939600.

The previous prime is 476362845836609. The next prime is 476362845836701. The reversal of 476362845836681 is 186638548263674.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476362845836681 is a prime.

It is a super-2 number, since 2×476362845836681² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476362845806681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303063326 + ... + 304631096.

It is an arithmetic number, because the mean of its divisors is an integer number (30265405754928).

Almost surely, 2^{476362845836681} is an apocalyptic number.

It is an amenable number.

476362845836681 is a deficient number, since it is larger than the sum of its proper divisors (7883646242167).

476362845836681 is a wasteful number, since it uses less digits than its factorization.

476362845836681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575092.

The product of its digits is 6688604160, while the sum is 77.

The spelling of 476362845836681 in words is "four hundred seventy-six trillion, three hundred sixty-two billion, eight hundred forty-five million, eight hundred thirty-six thousand, six hundred eighty-one".