116618519 has 8 divisors (see below), whose sum is σ = 119075712. Its totient is φ = 114179040.

The previous prime is 116618507. The next prime is 116618543. The reversal of 116618519 is 915816611.

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

It is a cyclic number.

It is not a de Polignac number, because 116618519 - 2⁴ = 116618503 is a prime.

It is a super-2 number, since 2×116618519² = 27199757947506722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116618549) 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, 9317 + ... + 17889.

It is an arithmetic number, because the mean of its divisors is an integer number (14884464).

Almost surely, 2^116618519 is an apocalyptic number.

116618519 is a deficient number, since it is larger than the sum of its proper divisors (2457193).

116618519 is an equidigital number, since it uses as much as digits as its factorization.

116618519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857.

The product of its digits is 12960, while the sum is 38.

The square root of 116618519 is about 10799.0054634675. The cubic root of 116618519 is about 488.5651751102.

The spelling of 116618519 in words is "one hundred sixteen million, six hundred eighteen thousand, five hundred nineteen".