116907209879 has 4 divisors (see below), whose sum is σ = 116930554320. Its totient is φ = 116883865440.

The previous prime is 116907209873. The next prime is 116907209897. The reversal of 116907209879 is 978902709611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 978902709611 = 354253 ⋅2763287.

It is a cyclic number.

It is not a de Polignac number, because 116907209879 - 2²⁰ = 116906161303 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 (116907209873) 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, 11664707 + ... + 11674724.

It is an arithmetic number, because the mean of its divisors is an integer number (29232638580).

Almost surely, 2^116907209879 is an apocalyptic number.

116907209879 is a deficient number, since it is larger than the sum of its proper divisors (23344441).

116907209879 is an equidigital number, since it uses as much as digits as its factorization.

116907209879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23344440.

The product of its (nonzero) digits is 3429216, while the sum is 59.

The spelling of 116907209879 in words is "one hundred sixteen billion, nine hundred seven million, two hundred nine thousand, eight hundred seventy-nine".