315622636312663 has 8 divisors (see below), whose sum is σ = 322238104404768. Its totient is φ = 309031624665504.

The previous prime is 315622636312657. The next prime is 315622636312667. The reversal of 315622636312663 is 366213636226513.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315622636312663 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 (315622636312667) 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, 6114085156 + ... + 6114136777.

It is an arithmetic number, because the mean of its divisors is an integer number (40279763050596).

Almost surely, 2^{315622636312663} is an apocalyptic number.

315622636312663 is a deficient number, since it is larger than the sum of its proper divisors (6615468092105).

315622636312663 is a wasteful number, since it uses less digits than its factorization.

315622636312663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12228222473.

The product of its digits is 25194240, while the sum is 55.

The spelling of 315622636312663 in words is "three hundred fifteen trillion, six hundred twenty-two billion, six hundred thirty-six million, three hundred twelve thousand, six hundred sixty-three".