6892726868 has 24 divisors (see below), whose sum is σ = 12621960960. Its totient is φ = 3289498560.

The previous prime is 6892726831. The next prime is 6892726877. The reversal of 6892726868 is 8686272986.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 6892726868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371678 + ... + 389781.

It is an arithmetic number, because the mean of its divisors is an integer number (525915040).

Almost surely, 2^6892726868 is an apocalyptic number.

It is an amenable number.

6892726868 is a deficient number, since it is larger than the sum of its proper divisors (5729234092).

6892726868 is a wasteful number, since it uses less digits than its factorization.

6892726868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761567 (or 761565 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 62.

The square root of 6892726868 is about 83022.4479764359. The cubic root of 6892726868 is about 1903.1091171074.

The spelling of 6892726868 in words is "six billion, eight hundred ninety-two million, seven hundred twenty-six thousand, eight hundred sixty-eight".