2056117164 has 48 divisors (see below), whose sum is σ = 4824610560. Its totient is φ = 681528640.

The previous prime is 2056117163. The next prime is 2056117169. The reversal of 2056117164 is 4617116502.

It is not an unprimeable number, because it can be changed into a prime (2056117163) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2450257 + ... + 2451095.

It is an arithmetic number, because the mean of its divisors is an integer number (100512720).

Almost surely, 2^2056117164 is an apocalyptic number.

It is an amenable number.

2056117164 is an abundant number, since it is smaller than the sum of its proper divisors (2768493396).

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

2056117164 is a wasteful number, since it uses less digits than its factorization.

2056117164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2056117164 is about 45344.4281472377. The cubic root of 2056117164 is about 1271.5963895881.

The spelling of 2056117164 in words is "two billion, fifty-six million, one hundred seventeen thousand, one hundred sixty-four".