315965590356 has 96 divisors (see below), whose sum is σ = 801767070720. Its totient is φ = 96265967616.

The previous prime is 315965590331. The next prime is 315965590357. The reversal of 315965590356 is 653095569513.

It is a junction number, because it is equal to n+sod(n) for n = 315965590296 and 315965590305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315965590357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30993196 + ... + 31003388.

It is an arithmetic number, because the mean of its divisors is an integer number (8351740320).

Almost surely, 2^315965590356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315965590356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400883535360).

315965590356 is an abundant number, since it is smaller than the sum of its proper divisors (485801480364).

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

315965590356 is a wasteful number, since it uses less digits than its factorization.

315965590356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145 (or 12143 counting only the distinct ones).

The product of its (nonzero) digits is 16402500, while the sum is 57.

The spelling of 315965590356 in words is "three hundred fifteen billion, nine hundred sixty-five million, five hundred ninety thousand, three hundred fifty-six".