116984918087 has 4 divisors (see below), whose sum is σ = 117166854840. Its totient is φ = 116802981336.

The previous prime is 116984918081. The next prime is 116984918129. The reversal of 116984918087 is 780819489611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116984918087 - 2¹⁸ = 116984655943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116984918081) 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, 90967412 + ... + 90968697.

It is an arithmetic number, because the mean of its divisors is an integer number (29291713710).

Almost surely, 2^116984918087 is an apocalyptic number.

116984918087 is a deficient number, since it is larger than the sum of its proper divisors (181936753).

116984918087 is an equidigital number, since it uses as much as digits as its factorization.

116984918087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181936752.

The product of its (nonzero) digits is 6967296, while the sum is 62.

The spelling of 116984918087 in words is "one hundred sixteen billion, nine hundred eighty-four million, nine hundred eighteen thousand, eighty-seven".