6712090686 has 48 divisors (see below), whose sum is σ = 16868502144. Its totient is φ = 1889114832.

The previous prime is 6712090681. The next prime is 6712090711. The reversal of 6712090686 is 6860902176.

It is a super-2 number, since 2×6712090686² = 90104322754175901192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6712090681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389100 + ... + 405983.

It is an arithmetic number, because the mean of its divisors is an integer number (351427128).

Almost surely, 2^6712090686 is an apocalyptic number.

6712090686 is an abundant number, since it is smaller than the sum of its proper divisors (10156411458).

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

6712090686 is a wasteful number, since it uses less digits than its factorization.

6712090686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795165 (or 795162 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 6712090686 is about 81927.3500486864. The cubic root of 6712090686 is about 1886.3369498288.

The spelling of 6712090686 in words is "six billion, seven hundred twelve million, ninety thousand, six hundred eighty-six".