6979889796 has 48 divisors (see below), whose sum is σ = 17776754688. Its totient is φ = 2113956000.

The previous prime is 6979889789. The next prime is 6979889831.

It is a happy number.

6979889796 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243981 + ... + 271083.

It is an arithmetic number, because the mean of its divisors is an integer number (370349056).

Almost surely, 2^6979889796 is an apocalyptic number.

6979889796 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6979889796 is an abundant number, since it is smaller than the sum of its proper divisors (10796864892).

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

6979889796 is a wasteful number, since it uses less digits than its factorization.

6979889796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29072 (or 29070 counting only the distinct ones).

The product of its digits is 740710656, while the sum is 78.

The square root of 6979889796 is about 83545.7347564793. The cubic root of 6979889796 is about 1911.0975477880.

The spelling of 6979889796 in words is "six billion, nine hundred seventy-nine million, eight hundred eighty-nine thousand, seven hundred ninety-six".