791817989316 has 24 divisors (see below), whose sum is σ = 1849388462880. Its totient is φ = 263680307712.

The previous prime is 791817989297. The next prime is 791817989341. The reversal of 791817989316 is 613989718197.

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, 32365021 + ... + 32389476.

It is an arithmetic number, because the mean of its divisors is an integer number (77057852620).

Almost surely, 2^791817989316 is an apocalyptic number.

It is an amenable number.

791817989316 is an abundant number, since it is smaller than the sum of its proper divisors (1057570473564).

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

791817989316 is a wasteful number, since it uses less digits than its factorization.

791817989316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64755523 (or 64755521 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 69.

The spelling of 791817989316 in words is "seven hundred ninety-one billion, eight hundred seventeen million, nine hundred eighty-nine thousand, three hundred sixteen".