6988668896 has 48 divisors (see below), whose sum is σ = 15032567088. Its totient is φ = 3171840000.

The previous prime is 6988668889. The next prime is 6988668913.

6988668896 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, 222146 + ... + 251646.

It is an arithmetic number, because the mean of its divisors is an integer number (313178481).

Almost surely, 2^6988668896 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 6988668896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7516283544).

6988668896 is an abundant number, since it is smaller than the sum of its proper divisors (8043898192).

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

6988668896 is a wasteful number, since it uses less digits than its factorization.

6988668896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30195 (or 30187 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 74.

The square root of 6988668896 is about 83598.2589292385. The cubic root of 6988668896 is about 1911.8984528505.

The spelling of 6988668896 in words is "six billion, nine hundred eighty-eight million, six hundred sixty-eight thousand, eight hundred ninety-six".