6236721232256 has 32 divisors (see below), whose sum is σ = 12538706347200. Its totient is φ = 3089751796224.

The previous prime is 6236721232253. The next prime is 6236721232267. The reversal of 6236721232256 is 6522321276326.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 6236721232256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6236721232253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223492400 + ... + 223520303.

It is an arithmetic number, because the mean of its divisors is an integer number (391834573350).

Almost surely, 2^{6236721232256} is an apocalyptic number.

It is an amenable number.

6236721232256 is an abundant number, since it is smaller than the sum of its proper divisors (6301985114944).

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

6236721232256 is a wasteful number, since it uses less digits than its factorization.

6236721232256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447012826 (or 447012814 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 47.

The spelling of 6236721232256 in words is "six trillion, two hundred thirty-six billion, seven hundred twenty-one million, two hundred thirty-two thousand, two hundred fifty-six".