476647806614321 has 4 divisors (see below), whose sum is σ = 476831769490944. Its totient is φ = 476463843737700.

The previous prime is 476647806614311. The next prime is 476647806614351. The reversal of 476647806614321 is 123416608746674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 476647806614321 - 2¹⁸ = 476647806352177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476647806614311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91981434425 + ... + 91981439606.

It is an arithmetic number, because the mean of its divisors is an integer number (119207942372736).

Almost surely, 2^{476647806614321} is an apocalyptic number.

It is an amenable number.

476647806614321 is a deficient number, since it is larger than the sum of its proper divisors (183962876623).

476647806614321 is a wasteful number, since it uses less digits than its factorization.

476647806614321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183962876622.

The product of its (nonzero) digits is 195084288, while the sum is 65.

The spelling of 476647806614321 in words is "four hundred seventy-six trillion, six hundred forty-seven billion, eight hundred six million, six hundred fourteen thousand, three hundred twenty-one".