2303660656 has 20 divisors (see below), whose sum is σ = 4869101304. Its totient is φ = 1047118400.

The previous prime is 2303660641. The next prime is 2303660677. The reversal of 2303660656 is 6560663032.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6544315 + ... + 6544666.

Almost surely, 2^2303660656 is an apocalyptic number.

It is an amenable number.

2303660656 is an abundant number, since it is smaller than the sum of its proper divisors (2565440648).

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

2303660656 is a wasteful number, since it uses less digits than its factorization.

2303660656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13089000 (or 13088994 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 2303660656 is about 47996.4650365003. The cubic root of 2303660656 is about 1320.7060532491.

The spelling of 2303660656 in words is "two billion, three hundred three million, six hundred sixty thousand, six hundred fifty-six".