6632657976 has 64 divisors (see below), whose sum is σ = 19603929600. Its totient is φ = 1829697408.

The previous prime is 6632657971. The next prime is 6632658013. The reversal of 6632657976 is 6797562366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6632657971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675820 + ... + 685563.

It is an arithmetic number, because the mean of its divisors is an integer number (306311400).

Almost surely, 2^6632657976 is an apocalyptic number.

It is an amenable number.

6632657976 is an abundant number, since it is smaller than the sum of its proper divisors (12971271624).

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

6632657976 is a wasteful number, since it uses less digits than its factorization.

6632657976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361428 (or 1361424 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 57.

The square root of 6632657976 is about 81441.1319665929. The cubic root of 6632657976 is about 1878.8662599961.

The spelling of 6632657976 in words is "six billion, six hundred thirty-two million, six hundred fifty-seven thousand, nine hundred seventy-six".