315004223620 has 12 divisors (see below), whose sum is σ = 661508869644. Its totient is φ = 126001689440.

The previous prime is 315004223579. The next prime is 315004223629. The reversal of 315004223620 is 26322400513.

It can be written as a sum of positive squares in 2 ways, for example, as 248985032256 + 66019191364 = 498984^2 + 256942^2 .

It is not an unprimeable number, because it can be changed into a prime (315004223629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7875105571 + ... + 7875105610.

It is an arithmetic number, because the mean of its divisors is an integer number (55125739137).

Almost surely, 2^315004223620 is an apocalyptic number.

It is an amenable number.

315004223620 is an abundant number, since it is smaller than the sum of its proper divisors (346504646024).

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

315004223620 is a wasteful number, since it uses less digits than its factorization.

315004223620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15750211190 (or 15750211188 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 315004223620 in words is "three hundred fifteen billion, four million, two hundred twenty-three thousand, six hundred twenty".