6713881660 has 24 divisors (see below), whose sum is σ = 14111240976. Its totient is φ = 2683249920.

The previous prime is 6713881649. The next prime is 6713881661. The reversal of 6713881660 is 661883176.

It is a self number, because there is not a number n which added to its sum of digits gives 6713881660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6713881661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119917 + ... + 166756.

It is an arithmetic number, because the mean of its divisors is an integer number (587968374).

Almost surely, 2^6713881660 is an apocalyptic number.

It is an amenable number.

6713881660 is an abundant number, since it is smaller than the sum of its proper divisors (7397359316).

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

6713881660 is a wasteful number, since it uses less digits than its factorization.

6713881660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287853 (or 287851 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 6713881660 is about 81938.2795767644. The cubic root of 6713881660 is about 1886.5047107721.

The spelling of 6713881660 in words is "six billion, seven hundred thirteen million, eight hundred eighty-one thousand, six hundred sixty".