3161122054566 has 64 divisors (see below), whose sum is σ = 7230865144320. Its totient is φ = 902497639680.

The previous prime is 3161122054483. The next prime is 3161122054579. The reversal of 3161122054566 is 6654502211613.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480337396 + ... + 480343976.

It is an arithmetic number, because the mean of its divisors is an integer number (112982267880).

Almost surely, 2^{3161122054566} is an apocalyptic number.

3161122054566 is an abundant number, since it is smaller than the sum of its proper divisors (4069743089754).

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

3161122054566 is a wasteful number, since it uses less digits than its factorization.

3161122054566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13469.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 3161122054566 in words is "three trillion, one hundred sixty-one billion, one hundred twenty-two million, fifty-four thousand, five hundred sixty-six".