6689677526793 has 12 divisors (see below), whose sum is σ = 9662929527108. Its totient is φ = 4459756407840.

The previous prime is 6689677526773. The next prime is 6689677526797. The reversal of 6689677526793 is 3976257769866.

6689677526793 is a `hidden beast` number, since 6 + 6 + 89 + 6 + 7 + 7 + 526 + 7 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4394779755129 + 2294897771664 = 2096373^2 + 1514892^2 .

It is not a de Polignac number, because 6689677526793 - 2²⁶ = 6689610417929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6689677526797) 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, 851430 + ... + 3755567.

It is an arithmetic number, because the mean of its divisors is an integer number (805244127259).

Almost surely, 2^{6689677526793} is an apocalyptic number.

It is an amenable number.

6689677526793 is a deficient number, since it is larger than the sum of its proper divisors (2973252000315).

6689677526793 is a wasteful number, since it uses less digits than its factorization.

6689677526793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768344 (or 4768341 counting only the distinct ones).

The product of its digits is 8641624320, while the sum is 81.

The spelling of 6689677526793 in words is "six trillion, six hundred eighty-nine billion, six hundred seventy-seven million, five hundred twenty-six thousand, seven hundred ninety-three".