791118679290 has 64 divisors (see below), whose sum is σ = 1911313397376. Its totient is φ = 209563137792.

The previous prime is 791118679229. The next prime is 791118679333. The reversal of 791118679290 is 92976811197.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9724824 + ... + 9805836.

It is an arithmetic number, because the mean of its divisors is an integer number (29864271834).

Almost surely, 2^791118679290 is an apocalyptic number.

791118679290 is an abundant number, since it is smaller than the sum of its proper divisors (1120194718086).

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

791118679290 is a wasteful number, since it uses less digits than its factorization.

791118679290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83183.

The product of its (nonzero) digits is 3429216, while the sum is 60.

The spelling of 791118679290 in words is "seven hundred ninety-one billion, one hundred eighteen million, six hundred seventy-nine thousand, two hundred ninety".