3161611347904 has 28 divisors (see below), whose sum is σ = 6642870904224. Its totient is φ = 1487817104384.

The previous prime is 3161611347893. The next prime is 3161611347977. The reversal of 3161611347904 is 4097431161613.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452945304 + ... + 1452947479.

Almost surely, 2^{3161611347904} is an apocalyptic number.

3161611347904 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3161611347904 is an abundant number, since it is smaller than the sum of its proper divisors (3481259556320).

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

3161611347904 is a wasteful number, since it uses less digits than its factorization.

3161611347904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905892812 (or 2905892802 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 3161611347904 in words is "three trillion, one hundred sixty-one billion, six hundred eleven million, three hundred forty-seven thousand, nine hundred four".