6860000988 has 18 divisors (see below), whose sum is σ = 17340558144. Its totient is φ = 2286666984.

The previous prime is 6860000981. The next prime is 6860001017. The reversal of 6860000988 is 8890000686.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×6860000988² = 94119227110721952288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6860000981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95277756 + ... + 95277827.

Almost surely, 2^6860000988 is an apocalyptic number.

It is an amenable number.

6860000988 is an abundant number, since it is smaller than the sum of its proper divisors (10480557156).

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

6860000988 is a wasteful number, since it uses less digits than its factorization.

6860000988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190555593 (or 190555588 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 6860000988 is about 82825.1229277687. The cubic root of 6860000988 is about 1900.0924228356.

The spelling of 6860000988 in words is "six billion, eight hundred sixty million, nine hundred eighty-eight", and thus it is an aban number.