6868068752 has 20 divisors (see below), whose sum is σ = 13631442636. Its totient is φ = 3350277120.

The previous prime is 6868068689. The next prime is 6868068761. The reversal of 6868068752 is 2578608686.

It can be written as a sum of positive squares in 2 ways, for example, as 2439964816 + 4428103936 = 49396^2 + 66544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5234153 + ... + 5235464.

Almost surely, 2^6868068752 is an apocalyptic number.

It is an amenable number.

6868068752 is a deficient number, since it is larger than the sum of its proper divisors (6763373884).

6868068752 is a wasteful number, since it uses less digits than its factorization.

6868068752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469666 (or 10469660 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The square root of 6868068752 is about 82873.8122207492. The cubic root of 6868068752 is about 1900.8370044439.

The spelling of 6868068752 in words is "six billion, eight hundred sixty-eight million, sixty-eight thousand, seven hundred fifty-two".