6983666663896 has 32 divisors (see below), whose sum is σ = 14185076270400. Its totient is φ = 3223230759840.

The previous prime is 6983666663843. The next prime is 6983666663903.

6983666663896 is nontrivially palindromic in base 10.

It is a congruent number.

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, 198652960 + ... + 198688111.

It is an arithmetic number, because the mean of its divisors is an integer number (443283633450).

Almost surely, 2^{6983666663896} is an apocalyptic number.

It is an amenable number.

6983666663896 is an abundant number, since it is smaller than the sum of its proper divisors (7201409606504).

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

6983666663896 is a wasteful number, since it uses less digits than its factorization.

6983666663896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397341116 (or 397341086 counting only the distinct ones).

The product of its digits is 13060694016, while the sum is 82.

The spelling of 6983666663896 in words is "six trillion, nine hundred eighty-three billion, six hundred sixty-six million, six hundred sixty-three thousand, eight hundred ninety-six".