6615232256 has 36 divisors (see below), whose sum is σ = 13211958144. Its totient is φ = 3305779200.

The previous prime is 6615232241. The next prime is 6615232271. The reversal of 6615232256 is 6522325166.

It is an interprime number because it is at equal distance from previous prime (6615232241) and next prime (6615232271).

It is a super-2 number, since 2×6615232256² = 87522595601645699072, which contains 22 as substring.

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, 534296 + ... + 546536.

Almost surely, 2^6615232256 is an apocalyptic number.

It is an amenable number.

6615232256 is a deficient number, since it is larger than the sum of its proper divisors (6596725888).

6615232256 is a wasteful number, since it uses less digits than its factorization.

6615232256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14368 (or 14354 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 6615232256 is about 81334.0780730931. The cubic root of 6615232256 is about 1877.2193932297.

The spelling of 6615232256 in words is "six billion, six hundred fifteen million, two hundred thirty-two thousand, two hundred fifty-six".