797916973912 has 32 divisors (see below), whose sum is σ = 1564666087680. Its totient is φ = 380750999200.

The previous prime is 797916973897. The next prime is 797916973921. The reversal of 797916973912 is 219379619797.

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, 4812964 + ... + 4975987.

It is an arithmetic number, because the mean of its divisors is an integer number (48895815240).

Almost surely, 2^797916973912 is an apocalyptic number.

It is an amenable number.

797916973912 is a deficient number, since it is larger than the sum of its proper divisors (766749113768).

797916973912 is a wasteful number, since it uses less digits than its factorization.

797916973912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9789423 (or 9789419 counting only the distinct ones).

The product of its digits is 81015228, while the sum is 70.

The spelling of 797916973912 in words is "seven hundred ninety-seven billion, nine hundred sixteen million, nine hundred seventy-three thousand, nine hundred twelve".