315061220004 has 48 divisors (see below), whose sum is σ = 736899817920. Its totient is φ = 104769624960.

The previous prime is 315061219973. The next prime is 315061220021. The reversal of 315061220004 is 400022160513.

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, 12991362 + ... + 13015590.

It is an arithmetic number, because the mean of its divisors is an integer number (15352079540).

Almost surely, 2^315061220004 is an apocalyptic number.

It is an amenable number.

315061220004 is an abundant number, since it is smaller than the sum of its proper divisors (421838597916).

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

315061220004 is a wasteful number, since it uses less digits than its factorization.

315061220004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26780 (or 26778 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 315061220004 its reverse (400022160513), we get a palindrome (715083380517).

The spelling of 315061220004 in words is "three hundred fifteen billion, sixty-one million, two hundred twenty thousand, four".