315450560554320 has 80 divisors (see below), whose sum is σ = 981701783582400. Its totient is φ = 83792833708032.

The previous prime is 315450560554319. The next prime is 315450560554387. The reversal of 315450560554320 is 23455065054513.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 315450560554320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2557092670 + ... + 2557216029.

It is an arithmetic number, because the mean of its divisors is an integer number (12271272294780).

Almost surely, 2^{315450560554320} is an apocalyptic number.

315450560554320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315450560554320 is an abundant number, since it is smaller than the sum of its proper divisors (666251223028080).

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

315450560554320 is a wasteful number, since it uses less digits than its factorization.

315450560554320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114308972 (or 5114308966 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 315450560554320 in words is "three hundred fifteen trillion, four hundred fifty billion, five hundred sixty million, five hundred fifty-four thousand, three hundred twenty".