3122765310642 has 16 divisors (see below), whose sum is σ = 6245547949920. Its totient is φ = 1040918882112.

The previous prime is 3122765310631. The next prime is 3122765310697. The reversal of 3122765310642 is 2460135672213.

It is a junction number, because it is equal to n+sod(n) for n = 3122765310594 and 3122765310603.

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, 3780453 + ... + 4531815.

It is an arithmetic number, because the mean of its divisors is an integer number (390346746870).

Almost surely, 2^{3122765310642} is an apocalyptic number.

3122765310642 is an abundant number, since it is smaller than the sum of its proper divisors (3122782639278).

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

3122765310642 is a wasteful number, since it uses less digits than its factorization.

3122765310642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444057.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 3122765310642 in words is "three trillion, one hundred twenty-two billion, seven hundred sixty-five million, three hundred ten thousand, six hundred forty-two".