2656633029 has 16 divisors (see below), whose sum is σ = 3807943680. Its totient is φ = 1642172400.

The previous prime is 2656632989. The next prime is 2656633037. The reversal of 2656633029 is 9203366562.

It is not a de Polignac number, because 2656633029 - 2²⁰ = 2655584453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656633069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493147 + ... + 498504.

It is an arithmetic number, because the mean of its divisors is an integer number (237996480).

Almost surely, 2^2656633029 is an apocalyptic number.

It is an amenable number.

2656633029 is a deficient number, since it is larger than the sum of its proper divisors (1151310651).

2656633029 is a wasteful number, since it uses less digits than its factorization.

2656633029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991720.

The product of its (nonzero) digits is 349920, while the sum is 42.

The square root of 2656633029 is about 51542.5361133889. The cubic root of 2656633029 is about 1384.9811288249.

It can be divided in two parts, 26566 and 33029, that added together give a palindrome (59595).

The spelling of 2656633029 in words is "two billion, six hundred fifty-six million, six hundred thirty-three thousand, twenty-nine".