791870012 has 6 divisors (see below), whose sum is σ = 1385772528. Its totient is φ = 395935004.

The previous prime is 791869963. The next prime is 791870017. The reversal of 791870012 is 210078197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791870017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98983748 + ... + 98983755.

It is an arithmetic number, because the mean of its divisors is an integer number (230962088).

Almost surely, 2^791870012 is an apocalyptic number.

It is an amenable number.

791870012 is a deficient number, since it is larger than the sum of its proper divisors (593902516).

791870012 is a wasteful number, since it uses less digits than its factorization.

791870012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197967507 (or 197967505 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 791870012 is about 28140.1850029455. The cubic root of 791870012 is about 925.1623818164.

The spelling of 791870012 in words is "seven hundred ninety-one million, eight hundred seventy thousand, twelve".