791728837012 has 12 divisors (see below), whose sum is σ = 1422972099220. Its totient is φ = 385165380096.

The previous prime is 791728837007. The next prime is 791728837063. The reversal of 791728837012 is 210738827197.

791728837012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 531665555716 + 260063281296 = 729154^2 + 509964^2 .

It is a super-2 number, since 2×791728837012² (a number of 25 digits) contains 22 as substring.

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, 2674759437 + ... + 2674759732.

Almost surely, 2^791728837012 is an apocalyptic number.

It is an amenable number.

791728837012 is a deficient number, since it is larger than the sum of its proper divisors (631243262208).

791728837012 is a wasteful number, since it uses less digits than its factorization.

791728837012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349519210 (or 5349519208 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 55.

The spelling of 791728837012 in words is "seven hundred ninety-one billion, seven hundred twenty-eight million, eight hundred thirty-seven thousand, twelve".