6807689652 has 96 divisors (see below), whose sum is σ = 16866217984. Its totient is φ = 2133734400.

The previous prime is 6807689641. The next prime is 6807689653. The reversal of 6807689652 is 2569867086.

It is a super-2 number, since 2×6807689652² = 92689276795895762208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6807689592 and 6807689601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6807689653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3374148 + ... + 3376164.

Almost surely, 2^6807689652 is an apocalyptic number.

6807689652 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6807689652 is an abundant number, since it is smaller than the sum of its proper divisors (10058528332).

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

6807689652 is a wasteful number, since it uses less digits than its factorization.

6807689652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 6807689652 is about 82508.7247023004. The cubic root of 6807689652 is about 1895.2503389893.

The spelling of 6807689652 in words is "six billion, eight hundred seven million, six hundred eighty-nine thousand, six hundred fifty-two".