116774193439 has 8 divisors (see below), whose sum is σ = 122923430640. Its totient is φ = 110625278976.

The previous prime is 116774193427. The next prime is 116774193443. The reversal of 116774193439 is 934391477611.

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

It is not a de Polignac number, because 116774193439 - 2¹⁹ = 116773669151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116774193439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116774193449) 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, 1121247 + ... + 1220959.

It is an arithmetic number, because the mean of its divisors is an integer number (15365428830).

Almost surely, 2^116774193439 is an apocalyptic number.

116774193439 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

116774193439 is a deficient number, since it is larger than the sum of its proper divisors (6149237201).

116774193439 is an equidigital number, since it uses as much as digits as its factorization.

116774193439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161369.

The product of its digits is 3429216, while the sum is 55.

The spelling of 116774193439 in words is "one hundred sixteen billion, seven hundred seventy-four million, one hundred ninety-three thousand, four hundred thirty-nine".