768953809392 has 40 divisors (see below), whose sum is σ = 1987663044816. Its totient is φ = 256163222016.

The previous prime is 768953809381. The next prime is 768953809417. The reversal of 768953809392 is 293908359867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4754463 + ... + 4913534.

Almost surely, 2^768953809392 is an apocalyptic number.

It is an amenable number.

768953809392 is an abundant number, since it is smaller than the sum of its proper divisors (1218709235424).

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

768953809392 is a wasteful number, since it uses less digits than its factorization.

768953809392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9669665 (or 9669659 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 69.

The spelling of 768953809392 in words is "seven hundred sixty-eight billion, nine hundred fifty-three million, eight hundred nine thousand, three hundred ninety-two".