215863083296 has 24 divisors (see below), whose sum is σ = 485691937920. Its totient is φ = 92512749888.

The previous prime is 215863083257. The next prime is 215863083329. The reversal of 215863083296 is 692380368512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481837016 + ... + 481837463.

It is an arithmetic number, because the mean of its divisors is an integer number (20237164080).

Almost surely, 2^215863083296 is an apocalyptic number.

It is an amenable number.

215863083296 is an abundant number, since it is smaller than the sum of its proper divisors (269828854624).

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

215863083296 is an equidigital number, since it uses as much as digits as its factorization.

215863083296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963674496 (or 963674488 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 215863083296 in words is "two hundred fifteen billion, eight hundred sixty-three million, eighty-three thousand, two hundred ninety-six".