6988968870 has 32 divisors (see below), whose sum is σ = 18063797472. Its totient is φ = 1720361472.

The previous prime is 6988968869. The next prime is 6988968881. The reversal of 6988968870 is 788698896.

It is a junction number, because it is equal to n+sod(n) for n = 6988968795 and 6988968804.

It is a congruent number.

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, 8959827 + ... + 8960606.

It is an arithmetic number, because the mean of its divisors is an integer number (564493671).

Almost surely, 2^6988968870 is an apocalyptic number.

6988968870 is an abundant number, since it is smaller than the sum of its proper divisors (11074828602).

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

6988968870 is a wasteful number, since it uses less digits than its factorization.

6988968870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17920456.

The product of its (nonzero) digits is 83607552, while the sum is 69.

The square root of 6988968870 is about 83600.0530502224. The cubic root of 6988968870 is about 1911.9258072070.

The spelling of 6988968870 in words is "six billion, nine hundred eighty-eight million, nine hundred sixty-eight thousand, eight hundred seventy".