6768423763338 has 16 divisors (see below), whose sum is σ = 14333132675520. Its totient is φ = 2123427062976.

The previous prime is 6768423763279. The next prime is 6768423763373. The reversal of 6768423763338 is 8333673248676.

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, 33178547758 + ... + 33178547961.

It is an arithmetic number, because the mean of its divisors is an integer number (895820792220).

Almost surely, 2^{6768423763338} is an apocalyptic number.

6768423763338 is an abundant number, since it is smaller than the sum of its proper divisors (7564708912182).

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

6768423763338 is a wasteful number, since it uses less digits than its factorization.

6768423763338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66357095741.

The product of its digits is 438939648, while the sum is 66.

The spelling of 6768423763338 in words is "six trillion, seven hundred sixty-eight billion, four hundred twenty-three million, seven hundred sixty-three thousand, three hundred thirty-eight".