315911796309312 has 224 divisors, whose sum is σ = 986382245289984. Its totient is φ = 87321387571200.

The previous prime is 315911796309289. The next prime is 315911796309349. The reversal of 315911796309312 is 213903697119513.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131341363 + ... + 133725005.

Almost surely, 2^{315911796309312} is an apocalyptic number.

315911796309312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315911796309312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493191122644992).

315911796309312 is an abundant number, since it is smaller than the sum of its proper divisors (670470448980672).

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

315911796309312 is a wasteful number, since it uses less digits than its factorization.

315911796309312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386877 (or 2386867 counting only the distinct ones).

The product of its (nonzero) digits is 8266860, while the sum is 60.

The spelling of 315911796309312 in words is "three hundred fifteen trillion, nine hundred eleven billion, seven hundred ninety-six million, three hundred nine thousand, three hundred twelve".