768800905012 has 18 divisors (see below), whose sum is σ = 1565058985602. Its totient is φ = 329486102064.

The previous prime is 768800904929. The next prime is 768800905027. The reversal of 768800905012 is 210509008867.

It can be written as a sum of positive squares in only one way, i.e., 726711920676 + 42088984336 = 852474^2 + 205156^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1961226603 + ... + 1961226994.

Almost surely, 2^768800905012 is an apocalyptic number.

It is an amenable number.

768800905012 is an abundant number, since it is smaller than the sum of its proper divisors (796258080590).

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

768800905012 is a wasteful number, since it uses less digits than its factorization.

768800905012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922453615 (or 3922453606 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 768800905012 in words is "seven hundred sixty-eight billion, eight hundred million, nine hundred five thousand, twelve".