2312237056872 has 64 divisors (see below), whose sum is σ = 5834223648000. Its totient is φ = 763596336384.

The previous prime is 2312237056861. The next prime is 2312237056957. The reversal of 2312237056872 is 2786507322132.

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, 29047558 + ... + 29127050.

It is an arithmetic number, because the mean of its divisors is an integer number (91159744500).

Almost surely, 2^{2312237056872} is an apocalyptic number.

It is an amenable number.

2312237056872 is an abundant number, since it is smaller than the sum of its proper divisors (3521986591128).

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

2312237056872 is a wasteful number, since it uses less digits than its factorization.

2312237056872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90730 (or 90726 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 2312237056872 in words is "two trillion, three hundred twelve billion, two hundred thirty-seven million, fifty-six thousand, eight hundred seventy-two".