2956465161 has 48 divisors (see below), whose sum is σ = 4693852800. Its totient is φ = 1782049536.

The previous prime is 2956465159. The next prime is 2956465181. The reversal of 2956465161 is 1615646592.

2956465161 is a `hidden beast` number, since 2 + 95 + 6 + 46 + 516 + 1 = 666.

It is not a de Polignac number, because 2956465161 - 2¹ = 2956465159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2956465181) 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, 2477581 + ... + 2478773.

It is an arithmetic number, because the mean of its divisors is an integer number (97788600).

Almost surely, 2^2956465161 is an apocalyptic number.

It is an amenable number.

2956465161 is a deficient number, since it is larger than the sum of its proper divisors (1737387639).

2956465161 is a wasteful number, since it uses less digits than its factorization.

2956465161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1627 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 2956465161 is about 54373.3865139923. The cubic root of 2956465161 is about 1435.2390931683.

The spelling of 2956465161 in words is "two billion, nine hundred fifty-six million, four hundred sixty-five thousand, one hundred sixty-one".