315664256660620 has 48 divisors (see below), whose sum is σ = 758048682182400. Its totient is φ = 108162821398464.

The previous prime is 315664256660617. The next prime is 315664256660629. The reversal of 315664256660620 is 26066652466513.

It is not an unprimeable number, because it can be changed into a prime (315664256660629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676054770 + ... + 676521529.

It is an arithmetic number, because the mean of its divisors is an integer number (15792680878800).

Almost surely, 2^{315664256660620} is an apocalyptic number.

It is an amenable number.

315664256660620 is an abundant number, since it is smaller than the sum of its proper divisors (442384425521780).

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

315664256660620 is a wasteful number, since it uses less digits than its factorization.

315664256660620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352577982 (or 1352577980 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 58.

The spelling of 315664256660620 in words is "three hundred fifteen trillion, six hundred sixty-four billion, two hundred fifty-six million, six hundred sixty thousand, six hundred twenty".