768991144374 has 24 divisors (see below), whose sum is σ = 1666248659712. Its totient is φ = 256314815280.

The previous prime is 768991144333. The next prime is 768991144381. The reversal of 768991144374 is 473441199867.

768991144374 is a `hidden beast` number, since 7 + 6 + 89 + 9 + 114 + 437 + 4 = 666.

It is a super-2 number, since 2×768991144374² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 990582 + ... + 1587209.

It is an arithmetic number, because the mean of its divisors is an integer number (69427027488).

Almost surely, 2^768991144374 is an apocalyptic number.

768991144374 is an abundant number, since it is smaller than the sum of its proper divisors (897257515338).

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

768991144374 is a wasteful number, since it uses less digits than its factorization.

768991144374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594372 (or 2594369 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 768991144374 in words is "seven hundred sixty-eight billion, nine hundred ninety-one million, one hundred forty-four thousand, three hundred seventy-four".