6231656464 has 80 divisors (see below), whose sum is σ = 13430926080. Its totient is φ = 2777040000.

The previous prime is 6231656443. The next prime is 6231656471. The reversal of 6231656464 is 4646561326.

It is a self number, because there is not a number n which added to its sum of digits gives 6231656464.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5928739 + ... + 5929789.

It is an arithmetic number, because the mean of its divisors is an integer number (167886576).

Almost surely, 2^6231656464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6231656464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6715463040).

6231656464 is an abundant number, since it is smaller than the sum of its proper divisors (7199269616).

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

6231656464 is a wasteful number, since it uses less digits than its factorization.

6231656464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1694 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The square root of 6231656464 is about 78940.8415460590. The cubic root of 6231656464 is about 1840.2118990367.

The spelling of 6231656464 in words is "six billion, two hundred thirty-one million, six hundred fifty-six thousand, four hundred sixty-four".