315445260562320 has 160 divisors (see below), whose sum is σ = 1141355739414528. Its totient is φ = 70567693530624.

The previous prime is 315445260562241. The next prime is 315445260562343. The reversal of 315445260562320 is 23265062544513.

It is a super-2 number, since 2×315445260562320² (a number of 30 digits) contains 22 as substring.

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 315445260562320.

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, 1997421424 + ... + 1997579343.

Almost surely, 2^{315445260562320} is an apocalyptic number.

315445260562320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315445260562320 is an abundant number, since it is smaller than the sum of its proper divisors (825910478852208).

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

315445260562320 is a wasteful number, since it uses less digits than its factorization.

315445260562320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995000837 (or 3995000831 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 315445260562320 in words is "three hundred fifteen trillion, four hundred forty-five billion, two hundred sixty million, five hundred sixty-two thousand, three hundred twenty".