116779414391 has 8 divisors (see below), whose sum is σ = 117613782000. Its totient is φ = 115945721920.

The previous prime is 116779414379. The next prime is 116779414397. The reversal of 116779414391 is 193414977611.

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 116779414391 - 2⁶ = 116779414327 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 (116779414397) 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, 180971 + ... + 516051.

It is an arithmetic number, because the mean of its divisors is an integer number (14701722750).

Almost surely, 2^116779414391 is an apocalyptic number.

116779414391 is a deficient number, since it is larger than the sum of its proper divisors (834367609).

116779414391 is a wasteful number, since it uses less digits than its factorization.

116779414391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337569.

The product of its digits is 1143072, while the sum is 53.

The spelling of 116779414391 in words is "one hundred sixteen billion, seven hundred seventy-nine million, four hundred fourteen thousand, three hundred ninety-one".