6929572668 has 24 divisors (see below), whose sum is σ = 16173771600. Its totient is φ = 2309176320.

The previous prime is 6929572667. The next prime is 6929572673. The reversal of 6929572668 is 8662759296.

It is a super-2 number, since 2×6929572668² = 96037954722185276448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6929572667) 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, 41893 + ... + 124956.

It is an arithmetic number, because the mean of its divisors is an integer number (673907150).

Almost surely, 2^6929572668 is an apocalyptic number.

It is an amenable number.

6929572668 is an abundant number, since it is smaller than the sum of its proper divisors (9244198932).

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

6929572668 is a wasteful number, since it uses less digits than its factorization.

6929572668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170317 (or 170315 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The square root of 6929572668 is about 83244.0548507820. The cubic root of 6929572668 is about 1906.4941828229.

The spelling of 6929572668 in words is "six billion, nine hundred twenty-nine million, five hundred seventy-two thousand, six hundred sixty-eight".