6898695968988 has 36 divisors (see below), whose sum is σ = 17442669076560. Its totient is φ = 2298998460096.

The previous prime is 6898695968987. The next prime is 6898695969017. The reversal of 6898695968988 is 8898695968986.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898695968987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23471208 + ... + 23763311.

It is an arithmetic number, because the mean of its divisors is an integer number (484518585460).

Almost surely, 2^{6898695968988} is an apocalyptic number.

It is an amenable number.

6898695968988 is an abundant number, since it is smaller than the sum of its proper divisors (10543973107572).

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

6898695968988 is a wasteful number, since it uses less digits than its factorization.

6898695968988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47238586 (or 47238581 counting only the distinct ones).

The product of its digits is 232190115840, while the sum is 99.

The spelling of 6898695968988 in words is "six trillion, eight hundred ninety-eight billion, six hundred ninety-five million, nine hundred sixty-eight thousand, nine hundred eighty-eight".