3001956797961 has 12 divisors (see below), whose sum is σ = 4730356166640. Its totient is φ = 1819367756280.

The previous prime is 3001956797947. The next prime is 3001956797969. The reversal of 3001956797961 is 1697976591003.

3001956797961 is a `hidden beast` number, since 3 + 0 + 0 + 1 + 9 + 567 + 9 + 7 + 9 + 61 = 666.

It is not a de Polignac number, because 3001956797961 - 2⁶ = 3001956797897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3001956797969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15161397871 + ... + 15161398068.

It is an arithmetic number, because the mean of its divisors is an integer number (394196347220).

Almost surely, 2^{3001956797961} is an apocalyptic number.

It is an amenable number.

3001956797961 is a deficient number, since it is larger than the sum of its proper divisors (1728399368679).

3001956797961 is a wasteful number, since it uses less digits than its factorization.

3001956797961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30322795956 (or 30322795953 counting only the distinct ones).

The product of its (nonzero) digits is 19289340, while the sum is 63.

The spelling of 3001956797961 in words is "three trillion, one billion, nine hundred fifty-six million, seven hundred ninety-seven thousand, nine hundred sixty-one".