118194076587793 has 4 divisors (see below), whose sum is σ = 118194437286640. Its totient is φ = 118193715888948.

The previous prime is 118194076587773. The next prime is 118194076587857. The reversal of 118194076587793 is 397785670491811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118194076587793 - 2⁵ = 118194076587761 is a prime.

It is a super-2 number, since 2×118194076587793² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118194076587773) 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, 179857455 + ... + 180513412.

It is an arithmetic number, because the mean of its divisors is an integer number (29548609321660).

Almost surely, 2^{118194076587793} is an apocalyptic number.

It is an amenable number.

118194076587793 is a deficient number, since it is larger than the sum of its proper divisors (360698847).

118194076587793 is an equidigital number, since it uses as much as digits as its factorization.

118194076587793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360698846.

The product of its (nonzero) digits is 640120320, while the sum is 76.

The spelling of 118194076587793 in words is "one hundred eighteen trillion, one hundred ninety-four billion, seventy-six million, five hundred eighty-seven thousand, seven hundred ninety-three".