2056056672 has 24 divisors (see below), whose sum is σ = 5397149016. Its totient is φ = 685352192.

The previous prime is 2056056547. The next prime is 2056056677. The reversal of 2056056672 is 2766506502.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2056056672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056056677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10708533 + ... + 10708724.

It is an arithmetic number, because the mean of its divisors is an integer number (224881209).

Almost surely, 2^2056056672 is an apocalyptic number.

It is an amenable number.

2056056672 is an abundant number, since it is smaller than the sum of its proper divisors (3341092344).

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

2056056672 is a wasteful number, since it uses less digits than its factorization.

2056056672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21417270 (or 21417262 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 2056056672 is about 45343.7611144025. The cubic root of 2056056672 is about 1271.5839191310.

The spelling of 2056056672 in words is "two billion, fifty-six million, fifty-six thousand, six hundred seventy-two".