116578716899 has 8 divisors (see below), whose sum is σ = 119441037408. Its totient is φ = 113717298240.

The previous prime is 116578716887. The next prime is 116578716913. The reversal of 116578716899 is 998617875611.

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

It is not a de Polignac number, because 116578716899 - 2²⁰ = 116577668323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116578716599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40034 + ... + 484520.

It is an arithmetic number, because the mean of its divisors is an integer number (14930129676).

Almost surely, 2^116578716899 is an apocalyptic number.

116578716899 is a deficient number, since it is larger than the sum of its proper divisors (2862320509).

116578716899 is an equidigital number, since it uses as much as digits as its factorization.

116578716899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450925.

The product of its digits is 45722880, while the sum is 68.

The spelling of 116578716899 in words is "one hundred sixteen billion, five hundred seventy-eight million, seven hundred sixteen thousand, eight hundred ninety-nine".