6998808538088 has 16 divisors (see below), whose sum is σ = 13123017644580. Its totient is φ = 3499337166208.

The previous prime is 6998808538027. The next prime is 6998808538097. The reversal of 6998808538088 is 8808358088996.

It can be written as a sum of positive squares in 2 ways, for example, as 5402826062404 + 1595982475684 = 2324398^2 + 1263322^2 .

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, 7943195 + ... + 8780202.

Almost surely, 2^{6998808538088} is an apocalyptic number.

It is an amenable number.

6998808538088 is a deficient number, since it is larger than the sum of its proper divisors (6124209106492).

6998808538088 is a wasteful number, since it uses less digits than its factorization.

6998808538088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775716 (or 16775712 counting only the distinct ones).

The product of its (nonzero) digits is 1911029760, while the sum is 80.

The spelling of 6998808538088 in words is "six trillion, nine hundred ninety-eight billion, eight hundred eight million, five hundred thirty-eight thousand, eighty-eight".