118640027879 has 8 divisors (see below), whose sum is σ = 118827233280. Its totient is φ = 118452904416.

The previous prime is 118640027861. The next prime is 118640027953. The reversal of 118640027879 is 978720046811.

It is a happy number.

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 118640027879 - 2³⁶ = 49920551143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118640027879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118640027809) 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, 3292442 + ... + 3328280.

It is an arithmetic number, because the mean of its divisors is an integer number (14853404160).

Almost surely, 2^118640027879 is an apocalyptic number.

118640027879 is a deficient number, since it is larger than the sum of its proper divisors (187205401).

118640027879 is an equidigital number, since it uses as much as digits as its factorization.

118640027879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40969.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 118640027879 in words is "one hundred eighteen billion, six hundred forty million, twenty-seven thousand, eight hundred seventy-nine".