3161316076668 has 18 divisors (see below), whose sum is σ = 7991104527224. Its totient is φ = 1053772025544.

The previous prime is 3161316076651. The next prime is 3161316076687. The reversal of 3161316076668 is 8666706131613.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43907167696 + ... + 43907167767.

Almost surely, 2^{3161316076668} is an apocalyptic number.

It is an amenable number.

3161316076668 is an abundant number, since it is smaller than the sum of its proper divisors (4829788450556).

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

3161316076668 is a wasteful number, since it uses less digits than its factorization.

3161316076668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87814335473 (or 87814335468 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 3161316076668 in words is "three trillion, one hundred sixty-one billion, three hundred sixteen million, seventy-six thousand, six hundred sixty-eight".