6768590018 has 16 divisors (see below), whose sum is σ = 10761102720. Its totient is φ = 3181962816.

The previous prime is 6768590009. The next prime is 6768590021. The reversal of 6768590018 is 8100958676.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67838 + ... + 134681.

It is an arithmetic number, because the mean of its divisors is an integer number (672568920).

Almost surely, 2^6768590018 is an apocalyptic number.

6768590018 is a deficient number, since it is larger than the sum of its proper divisors (3992512702).

6768590018 is a wasteful number, since it uses less digits than its factorization.

6768590018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203521.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 6768590018 is about 82271.4410837686. The cubic root of 6768590018 is about 1891.6149441668.

The spelling of 6768590018 in words is "six billion, seven hundred sixty-eight million, five hundred ninety thousand, eighteen".