6768714844138 has 32 divisors (see below), whose sum is σ = 11604889880640. Its totient is φ = 2933238823680.

The previous prime is 6768714844093. The next prime is 6768714844159. The reversal of 6768714844138 is 8314484178676.

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, 18089068 + ... + 18459463.

It is an arithmetic number, because the mean of its divisors is an integer number (362652808770).

Almost surely, 2^{6768714844138} is an apocalyptic number.

6768714844138 is a deficient number, since it is larger than the sum of its proper divisors (4836175036502).

6768714844138 is a wasteful number, since it uses less digits than its factorization.

6768714844138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36548982.

The product of its digits is 173408256, while the sum is 67.

The spelling of 6768714844138 in words is "six trillion, seven hundred sixty-eight billion, seven hundred fourteen million, eight hundred forty-four thousand, one hundred thirty-eight".