315334417128 has 16 divisors (see below), whose sum is σ = 788336042880. Its totient is φ = 105111472368.

The previous prime is 315334417121. The next prime is 315334417129. The reversal of 315334417128 is 821714433513.

It is a self number, because there is not a number n which added to its sum of digits gives 315334417128.

It is not an unprimeable number, because it can be changed into a prime (315334417121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6569467000 + ... + 6569467047.

It is an arithmetic number, because the mean of its divisors is an integer number (49271002680).

Almost surely, 2^315334417128 is an apocalyptic number.

It is an amenable number.

315334417128 is an abundant number, since it is smaller than the sum of its proper divisors (473001625752).

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

315334417128 is a wasteful number, since it uses less digits than its factorization.

315334417128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138934056 (or 13138934052 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The spelling of 315334417128 in words is "three hundred fifteen billion, three hundred thirty-four million, four hundred seventeen thousand, one hundred twenty-eight".