315634768068 has 24 divisors (see below), whose sum is σ = 742998660768. Its totient is φ = 104280512896.

The previous prime is 315634768067. The next prime is 315634768079. The reversal of 315634768068 is 860867436513.

It is a junction number, because it is equal to n+sod(n) for n = 315634767999 and 315634768017.

It is not an unprimeable number, because it can be changed into a prime (315634768063) 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, 116383146 + ... + 116385857.

It is an arithmetic number, because the mean of its divisors is an integer number (30958277532).

Almost surely, 2^315634768068 is an apocalyptic number.

It is an amenable number.

315634768068 is an abundant number, since it is smaller than the sum of its proper divisors (427363892700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315634768068 is a wasteful number, since it uses less digits than its factorization.

315634768068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232769123 (or 232769121 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 315634768068 in words is "three hundred fifteen billion, six hundred thirty-four million, seven hundred sixty-eight thousand, sixty-eight".