3161841500961 has 48 divisors (see below), whose sum is σ = 5598834014592. Its totient is φ = 1691955302400.

The previous prime is 3161841500953. The next prime is 3161841501019. The reversal of 3161841500961 is 1690051481613.

3161841500961 is a `hidden beast` number, since 3 + 1 + 6 + 1 + 84 + 1 + 500 + 9 + 61 = 666.

It is not a de Polignac number, because 3161841500961 - 2³ = 3161841500953 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3161841500921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53378080 + ... + 53437281.

It is an arithmetic number, because the mean of its divisors is an integer number (116642375304).

Almost surely, 2^{3161841500961} is an apocalyptic number.

It is an amenable number.

3161841500961 is a deficient number, since it is larger than the sum of its proper divisors (2436992513631).

3161841500961 is a wasteful number, since it uses less digits than its factorization.

3161841500961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106815414 (or 106815411 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 3161841500961 in words is "three trillion, one hundred sixty-one billion, eight hundred forty-one million, five hundred thousand, nine hundred sixty-one".