6980688996 has 96 divisors (see below), whose sum is σ = 17964011520. Its totient is φ = 2101334400.

The previous prime is 6980688983. The next prime is 6980688997. The reversal of 6980688996 is 6998860896.

It is a self number, because there is not a number n which added to its sum of digits gives 6980688996.

It is not an unprimeable number, because it can be changed into a prime (6980688997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466186 + ... + 480926.

It is an arithmetic number, because the mean of its divisors is an integer number (187125120).

Almost surely, 2^6980688996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6980688996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8982005760).

6980688996 is an abundant number, since it is smaller than the sum of its proper divisors (10983322524).

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

6980688996 is a wasteful number, since it uses less digits than its factorization.

6980688996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14865 (or 14863 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 69.

The square root of 6980688996 is about 83550.5176285581. The cubic root of 6980688996 is about 1911.1704854663.

The spelling of 6980688996 in words is "six billion, nine hundred eighty million, six hundred eighty-eight thousand, nine hundred ninety-six".