6979787939404 has 12 divisors (see below), whose sum is σ = 13959575878864. Its totient is φ = 2991337688304.

The previous prime is 6979787939291. The next prime is 6979787939417. The reversal of 6979787939404 is 4049397879796.

6979787939404 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124639070319 + ... + 124639070374.

Almost surely, 2^{6979787939404} is an apocalyptic number.

It is an amenable number.

6979787939404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6979787939404 is a wasteful number, since it uses less digits than its factorization.

6979787939404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249278140704 (or 249278140702 counting only the distinct ones).

The product of its (nonzero) digits is 5184974592, while the sum is 82.

The spelling of 6979787939404 in words is "six trillion, nine hundred seventy-nine billion, seven hundred eighty-seven million, nine hundred thirty-nine thousand, four hundred four".