768519776893 has 16 divisors (see below), whose sum is σ = 858245617152. Its totient is φ = 682117758000.

The previous prime is 768519776881. The next prime is 768519776933. The reversal of 768519776893 is 398677915867.

It is a cyclic number.

It is not a de Polignac number, because 768519776893 - 2¹⁷ = 768519645821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768519776863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778848 + ... + 1464118.

It is an arithmetic number, because the mean of its divisors is an integer number (53640351072).

Almost surely, 2^768519776893 is an apocalyptic number.

It is an amenable number.

768519776893 is a deficient number, since it is larger than the sum of its proper divisors (89725840259).

768519776893 is a wasteful number, since it uses less digits than its factorization.

768519776893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687696.

The product of its digits is 960180480, while the sum is 76.

The spelling of 768519776893 in words is "seven hundred sixty-eight billion, five hundred nineteen million, seven hundred seventy-six thousand, eight hundred ninety-three".