6898668986 has 32 divisors (see below), whose sum is σ = 11959980480. Its totient is φ = 2949523200.

The previous prime is 6898668971. The next prime is 6898668991.

6898668986 is nontrivially palindromic in base 10.

It is a Curzon 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, 754301 + ... + 763391.

It is an arithmetic number, because the mean of its divisors is an integer number (373749390).

Almost surely, 2^6898668986 is an apocalyptic number.

6898668986 is a deficient number, since it is larger than the sum of its proper divisors (5061311494).

6898668986 is a wasteful number, since it uses less digits than its factorization.

6898668986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11150.

The product of its digits is 429981696, while the sum is 74.

The square root of 6898668986 is about 83058.2264799821. The cubic root of 6898668986 is about 1903.6558407811.

The spelling of 6898668986 in words is "six billion, eight hundred ninety-eight million, six hundred sixty-eight thousand, nine hundred eighty-six".