6663936090624 has 80 divisors (see below), whose sum is σ = 17789301367200. Its totient is φ = 2216787722240.

The previous prime is 6663936090589. The next prime is 6663936090631. The reversal of 6663936090624 is 4260906393666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3663849 + ... + 5172200.

It is an arithmetic number, because the mean of its divisors is an integer number (222366267090).

Almost surely, 2^{6663936090624} is an apocalyptic number.

6663936090624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6663936090624 is an abundant number, since it is smaller than the sum of its proper divisors (11125365276576).

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

6663936090624 is an equidigital number, since it uses as much as digits as its factorization.

6663936090624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8836561 (or 8836545 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 60.

The spelling of 6663936090624 in words is "six trillion, six hundred sixty-three billion, nine hundred thirty-six million, ninety thousand, six hundred twenty-four".