2147659056 has 40 divisors (see below), whose sum is σ = 6164578160. Its totient is φ = 715886208.

The previous prime is 2147659001. The next prime is 2147659067. The reversal of 2147659056 is 6509567412.

2147659056 is a `hidden beast` number, since 2 + 1 + 4 + 7 + 6 + 590 + 56 = 666.

It is a super-2 number, since 2×2147659056² = 9224878841637622272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2485285 + ... + 2486148.

It is an arithmetic number, because the mean of its divisors is an integer number (154114454).

Almost surely, 2^2147659056 is an apocalyptic number.

It is an amenable number.

2147659056 is an abundant number, since it is smaller than the sum of its proper divisors (4016919104).

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

2147659056 is a wasteful number, since it uses less digits than its factorization.

2147659056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971450 (or 4971438 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 2147659056 is about 46342.8425541636. The cubic root of 2147659056 is about 1290.1942811768.

The spelling of 2147659056 in words is "two billion, one hundred forty-seven million, six hundred fifty-nine thousand, fifty-six".