768868779374 has 8 divisors (see below), whose sum is σ = 1153323075528. Its totient is φ = 384427754200.

The previous prime is 768868779373. The next prime is 768868779377. The reversal of 768868779374 is 473977868867.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768868779373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3171617 + ... + 3405420.

It is an arithmetic number, because the mean of its divisors is an integer number (144165384441).

Almost surely, 2^768868779374 is an apocalyptic number.

768868779374 is a deficient number, since it is larger than the sum of its proper divisors (384454296154).

768868779374 is a wasteful number, since it uses less digits than its factorization.

768868779374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635490.

The product of its digits is 4779565056, while the sum is 80.

The spelling of 768868779374 in words is "seven hundred sixty-eight billion, eight hundred sixty-eight million, seven hundred seventy-nine thousand, three hundred seventy-four".