6913530688 has 14 divisors (see below), whose sum is σ = 13719037586. Its totient is φ = 3456765312.

The previous prime is 6913530667. The next prime is 6913530691. The reversal of 6913530688 is 8860353196.

It can be written as a sum of positive squares in only one way, i.e., 6465446464 + 448084224 = 80408^2 + 21168^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54011895 + ... + 54012022.

Almost surely, 2^6913530688 is an apocalyptic number.

It is an amenable number.

6913530688 is a deficient number, since it is larger than the sum of its proper divisors (6805506898).

6913530688 is a wasteful number, since it uses less digits than its factorization.

6913530688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108023929 (or 108023919 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 6913530688 is about 83147.6439112979. The cubic root of 6913530688 is about 1905.0218663201.

The spelling of 6913530688 in words is "six billion, nine hundred thirteen million, five hundred thirty thousand, six hundred eighty-eight".