6666801007600 has 60 divisors (see below), whose sum is σ = 16236400305856. Its totient is φ = 2630189975040.

The previous prime is 6666801007591. The next prime is 6666801007609. The reversal of 6666801007600 is 67001086666.

It is an interprime number because it is at equal distance from previous prime (6666801007591) and next prime (6666801007609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666801007609) 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 11 ways as a sum of consecutive naturals, for example, 114128352 + ... + 114186751.

Almost surely, 2^{6666801007600} is an apocalyptic number.

It is an amenable number.

6666801007600 is an abundant number, since it is smaller than the sum of its proper divisors (9569599298256).

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

6666801007600 is a wasteful number, since it uses less digits than its factorization.

6666801007600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228315194 (or 228315183 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 6666801007600 in words is "six trillion, six hundred sixty-six billion, eight hundred one million, seven thousand, six hundred".