6988886108 has 12 divisors (see below), whose sum is σ = 12232012632. Its totient is φ = 3494025360.

The previous prime is 6988886087. The next prime is 6988886131. The reversal of 6988886108 is 8016888896.

It is a congruent number.

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, 65135 + ... + 134982.

It is an arithmetic number, because the mean of its divisors is an integer number (1019334386).

Almost surely, 2^6988886108 is an apocalyptic number.

It is an amenable number.

6988886108 is a deficient number, since it is larger than the sum of its proper divisors (5243126524).

6988886108 is a wasteful number, since it uses less digits than its factorization.

6988886108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208852 (or 208850 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 62.

The square root of 6988886108 is about 83599.5580610328. The cubic root of 6988886108 is about 1911.9182602936.

The spelling of 6988886108 in words is "six billion, nine hundred eighty-eight million, eight hundred eighty-six thousand, one hundred eight".