6988814896 has 80 divisors (see below), whose sum is σ = 16026527808. Its totient is φ = 2890368000.

The previous prime is 6988814873. The next prime is 6988814929. The reversal of 6988814896 is 6984188896.

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, 352446 + ... + 371746.

Almost surely, 2^6988814896 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 6988814896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8013263904).

6988814896 is an abundant number, since it is smaller than the sum of its proper divisors (9037712912).

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

6988814896 is a wasteful number, since it uses less digits than its factorization.

6988814896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19430 (or 19424 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 67.

The square root of 6988814896 is about 83599.1321486055. The cubic root of 6988814896 is about 1911.9117665556.

The spelling of 6988814896 in words is "six billion, nine hundred eighty-eight million, eight hundred fourteen thousand, eight hundred ninety-six".