768966128404 has 12 divisors (see below), whose sum is σ = 1348572292704. Its totient is φ = 383659759064.

The previous prime is 768966128387. The next prime is 768966128453. The reversal of 768966128404 is 404821669867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205824184 + ... + 205827919.

It is an arithmetic number, because the mean of its divisors is an integer number (112381024392).

Almost surely, 2^768966128404 is an apocalyptic number.

It is an amenable number.

768966128404 is a deficient number, since it is larger than the sum of its proper divisors (579606164300).

768966128404 is a wasteful number, since it uses less digits than its factorization.

768966128404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411652574 (or 411652572 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 768966128404 in words is "seven hundred sixty-eight billion, nine hundred sixty-six million, one hundred twenty-eight thousand, four hundred four".