116982413891 has 4 divisors (see below), whose sum is σ = 133694187312. Its totient is φ = 100270640472.

The previous prime is 116982413881. The next prime is 116982413903. The reversal of 116982413891 is 198314289611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 198314289611 = 51539 ⋅3847849.

It is a cyclic number.

It is not a de Polignac number, because 116982413891 - 2⁶ = 116982413827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116982413881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8355886700 + ... + 8355886713.

It is an arithmetic number, because the mean of its divisors is an integer number (33423546828).

Almost surely, 2^116982413891 is an apocalyptic number.

116982413891 is a deficient number, since it is larger than the sum of its proper divisors (16711773421).

116982413891 is an equidigital number, since it uses as much as digits as its factorization.

116982413891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711773420.

The product of its digits is 746496, while the sum is 53.

The spelling of 116982413891 in words is "one hundred sixteen billion, nine hundred eighty-two million, four hundred thirteen thousand, eight hundred ninety-one".