6885726117 has 16 divisors (see below), whose sum is σ = 9417296640. Its totient is φ = 4473173952.

The previous prime is 6885726097. The next prime is 6885726119. The reversal of 6885726117 is 7116275886.

It is a happy number.

It is not a de Polignac number, because 6885726117 - 2¹² = 6885722021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6885726117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6885726119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74338 + ... + 138915.

It is an arithmetic number, because the mean of its divisors is an integer number (588581040).

Almost surely, 2^6885726117 is an apocalyptic number.

It is an amenable number.

6885726117 is a deficient number, since it is larger than the sum of its proper divisors (2531570523).

6885726117 is a wasteful number, since it uses less digits than its factorization.

6885726117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213532.

The product of its digits is 1128960, while the sum is 51.

The square root of 6885726117 is about 82980.2754695355. The cubic root of 6885726117 is about 1902.4645871788.

The spelling of 6885726117 in words is "six billion, eight hundred eighty-five million, seven hundred twenty-six thousand, one hundred seventeen".