3139994165912 has 16 divisors (see below), whose sum is σ = 5889670461000. Its totient is φ = 1569415376320.

The previous prime is 3139994165911. The next prime is 3139994165927. The reversal of 3139994165912 is 2195614999313.

It is a super-2 number, since 2×3139994165912² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139994165911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72690389 + ... + 72733572.

Almost surely, 2^{3139994165912} is an apocalyptic number.

It is an amenable number.

3139994165912 is a deficient number, since it is larger than the sum of its proper divisors (2749676295088).

3139994165912 is a wasteful number, since it uses less digits than its factorization.

3139994165912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145426666 (or 145426662 counting only the distinct ones).

The product of its digits is 14171760, while the sum is 62.

The spelling of 3139994165912 in words is "three trillion, one hundred thirty-nine billion, nine hundred ninety-four million, one hundred sixty-five thousand, nine hundred twelve".