315071050020 has 48 divisors (see below), whose sum is σ = 883537744320. Its totient is φ = 83891441536.

The previous prime is 315071049983. The next prime is 315071050039. The reversal of 315071050020 is 20050170513.

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, 3944667 + ... + 4023746.

It is an arithmetic number, because the mean of its divisors is an integer number (18407036340).

Almost surely, 2^315071050020 is an apocalyptic number.

315071050020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315071050020 is an abundant number, since it is smaller than the sum of its proper divisors (568466694300).

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

315071050020 is a wasteful number, since it uses less digits than its factorization.

315071050020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7969084 (or 7969082 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The spelling of 315071050020 in words is "three hundred fifteen billion, seventy-one million, fifty thousand, twenty".