791492582090 has 32 divisors (see below), whose sum is σ = 1655810156160. Its totient is φ = 266769411264.

The previous prime is 791492582047. The next prime is 791492582093. The reversal of 791492582090 is 90285294197.

It is not an unprimeable number, because it can be changed into a prime (791492582093) 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 15 ways as a sum of consecutive naturals, for example, 95818217 + ... + 95826476.

It is an arithmetic number, because the mean of its divisors is an integer number (51744067380).

Almost surely, 2^791492582090 is an apocalyptic number.

791492582090 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

791492582090 is an abundant number, since it is smaller than the sum of its proper divisors (864317574070).

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

791492582090 is a wasteful number, since it uses less digits than its factorization.

791492582090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191644766.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 791492582090 in words is "seven hundred ninety-one billion, four hundred ninety-two million, five hundred eighty-two thousand, ninety".