6568933812 has 48 divisors (see below), whose sum is σ = 17613977472. Its totient is φ = 1866464640.

The previous prime is 6568933793. The next prime is 6568933831. The reversal of 6568933812 is 2183398656.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6568933793) and next prime (6568933831).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200823 + ... + 231230.

It is an arithmetic number, because the mean of its divisors is an integer number (366957864).

Almost surely, 2^6568933812 is an apocalyptic number.

It is an amenable number.

6568933812 is an abundant number, since it is smaller than the sum of its proper divisors (11045043660).

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

6568933812 is a wasteful number, since it uses less digits than its factorization.

6568933812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432248 (or 432246 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 6568933812 is about 81048.9593517400. The cubic root of 6568933812 is about 1872.8297318507.

The spelling of 6568933812 in words is "six billion, five hundred sixty-eight million, nine hundred thirty-three thousand, eight hundred twelve".