315665114051663 has 8 divisors (see below), whose sum is σ = 318075366592896. Its totient is φ = 313254870528600.

The previous prime is 315665114051629. The next prime is 315665114051681. The reversal of 315665114051663 is 366150411566513.

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 315665114051663 - 2⁴⁴ = 298072928007247 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 (315665114051263) 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, 79215428 + ... + 83104838.

It is an arithmetic number, because the mean of its divisors is an integer number (39759420824112).

Almost surely, 2^{315665114051663} is an apocalyptic number.

315665114051663 is a deficient number, since it is larger than the sum of its proper divisors (2410252541233).

315665114051663 is a wasteful number, since it uses less digits than its factorization.

315665114051663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509085.

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 315665114051663 in words is "three hundred fifteen trillion, six hundred sixty-five billion, one hundred fourteen million, fifty-one thousand, six hundred sixty-three".