3122266521664 has 56 divisors (see below), whose sum is σ = 6530326268760. Its totient is φ = 1478861389824.

The previous prime is 3122266521641. The next prime is 3122266521691. The reversal of 3122266521664 is 4661256622213.

It can be written as a sum of positive squares in 4 ways, for example, as 521168486400 + 2601098035264 = 721920^2 + 1612792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15771969 + ... + 15968704.

It is an arithmetic number, because the mean of its divisors is an integer number (116612969085).

Almost surely, 2^{3122266521664} is an apocalyptic number.

It is an amenable number.

3122266521664 is an abundant number, since it is smaller than the sum of its proper divisors (3408059747096).

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

3122266521664 is a wasteful number, since it uses less digits than its factorization.

3122266521664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31740767 (or 31740757 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 46.

The spelling of 3122266521664 in words is "three trillion, one hundred twenty-two billion, two hundred sixty-six million, five hundred twenty-one thousand, six hundred sixty-four".