2656202630 has 16 divisors (see below), whose sum is σ = 4897779264. Its totient is φ = 1036566720.

The previous prime is 2656202623. The next prime is 2656202669. The reversal of 2656202630 is 362026562.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3238862 + ... + 3239681.

It is an arithmetic number, because the mean of its divisors is an integer number (306111204).

Almost surely, 2^2656202630 is an apocalyptic number.

2656202630 is a deficient number, since it is larger than the sum of its proper divisors (2241576634).

2656202630 is a wasteful number, since it uses less digits than its factorization.

2656202630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478591.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2656202630 is about 51538.3607616696. The cubic root of 2656202630 is about 1384.9063315558.

The spelling of 2656202630 in words is "two billion, six hundred fifty-six million, two hundred two thousand, six hundred thirty".