476648137318663 has 8 divisors (see below), whose sum is σ = 477701349120000. Its totient is φ = 475596009629208.

The previous prime is 476648137318651. The next prime is 476648137318721. The reversal of 476648137318663 is 366813731846674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 476648137318663 - 2³³ = 476639547384071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476648137358663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270147663 + ... + 271906336.

It is an arithmetic number, because the mean of its divisors is an integer number (59712668640000).

Almost surely, 2^{476648137318663} is an apocalyptic number.

476648137318663 is a deficient number, since it is larger than the sum of its proper divisors (1053211801337).

476648137318663 is a wasteful number, since it uses less digits than its factorization.

476648137318663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542055941.

The product of its digits is 1755758592, while the sum is 73.

The spelling of 476648137318663 in words is "four hundred seventy-six trillion, six hundred forty-eight billion, one hundred thirty-seven million, three hundred eighteen thousand, six hundred sixty-three".