116618568509914 has 4 divisors (see below), whose sum is σ = 174927852764874. Its totient is φ = 58309284254956.

The previous prime is 116618568509909. The next prime is 116618568509977. The reversal of 116618568509914 is 419905865816611.

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

It can be written as a sum of positive squares in only one way, i.e., 95741665244289 + 20876903265625 = 9784767^2 + 4569125^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29154642127477 + ... + 29154642127480.

Almost surely, 2^{116618568509914} is an apocalyptic number.

116618568509914 is a deficient number, since it is larger than the sum of its proper divisors (58309284254960).

116618568509914 is an equidigital number, since it uses as much as digits as its factorization.

116618568509914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58309284254959.

The product of its (nonzero) digits is 111974400, while the sum is 70.

The spelling of 116618568509914 in words is "one hundred sixteen trillion, six hundred eighteen billion, five hundred sixty-eight million, five hundred nine thousand, nine hundred fourteen".