116140779155 has 32 divisors (see below), whose sum is σ = 143493273600. Its totient is φ = 90207292032.

The previous prime is 116140779151. The next prime is 116140779169. The reversal of 116140779155 is 551977041611.

It is a cyclic number.

It is not a de Polignac number, because 116140779155 - 2² = 116140779151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116140779151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16219466 + ... + 16226624.

It is an arithmetic number, because the mean of its divisors is an integer number (4484164800).

Almost surely, 2^116140779155 is an apocalyptic number.

116140779155 is a deficient number, since it is larger than the sum of its proper divisors (27352494445).

116140779155 is an equidigital number, since it uses as much as digits as its factorization.

116140779155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923.

The product of its (nonzero) digits is 264600, while the sum is 47.

The spelling of 116140779155 in words is "one hundred sixteen billion, one hundred forty million, seven hundred seventy-nine thousand, one hundred fifty-five".