2956344393171 has 32 divisors (see below), whose sum is σ = 4511299580928. Its totient is φ = 1705953415680.

The previous prime is 2956344393151. The next prime is 2956344393173. The reversal of 2956344393171 is 1713934436592.

It is not a de Polignac number, because 2956344393171 - 2¹⁰ = 2956344392147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2956344393173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8047341 + ... + 8406686.

It is an arithmetic number, because the mean of its divisors is an integer number (140978111904).

Almost surely, 2^{2956344393171} is an apocalyptic number.

2956344393171 is a deficient number, since it is larger than the sum of its proper divisors (1554955187757).

2956344393171 is a wasteful number, since it uses less digits than its factorization.

2956344393171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16454331.

The product of its digits is 14696640, while the sum is 57.

The spelling of 2956344393171 in words is "two trillion, nine hundred fifty-six billion, three hundred forty-four million, three hundred ninety-three thousand, one hundred seventy-one".