6989680556082 has 48 divisors (see below), whose sum is σ = 17312739342912. Its totient is φ = 1996479404640.

The previous prime is 6989680556059. The next prime is 6989680556123. The reversal of 6989680556082 is 2806550869896.

6989680556082 is a `hidden beast` number, since 6 + 9 + 8 + 9 + 6 + 8 + 0 + 5 + 5 + 608 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6989680556082.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7505373 + ... + 8385104.

It is an arithmetic number, because the mean of its divisors is an integer number (360682069644).

Almost surely, 2^{6989680556082} is an apocalyptic number.

6989680556082 is an abundant number, since it is smaller than the sum of its proper divisors (10323058786830).

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

6989680556082 is a wasteful number, since it uses less digits than its factorization.

6989680556082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15893983 (or 15893980 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 72.

The spelling of 6989680556082 in words is "six trillion, nine hundred eighty-nine billion, six hundred eighty million, five hundred fifty-six thousand, eighty-two".