791058843987 has 8 divisors (see below), whose sum is σ = 1054759042704. Its totient is φ = 527365603968.

The previous prime is 791058843979. The next prime is 791058844001. The reversal of 791058843987 is 789348850197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 791058843987 - 2³ = 791058843979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (791058843937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468378 + ... + 1933455.

It is an arithmetic number, because the mean of its divisors is an integer number (131844880338).

Almost surely, 2^791058843987 is an apocalyptic number.

791058843987 is a deficient number, since it is larger than the sum of its proper divisors (263700198717).

791058843987 is a wasteful number, since it uses less digits than its factorization.

791058843987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479349.

The product of its (nonzero) digits is 121927680, while the sum is 69.

The spelling of 791058843987 in words is "seven hundred ninety-one billion, fifty-eight million, eight hundred forty-three thousand, nine hundred eighty-seven".