118189187379 has 24 divisors (see below), whose sum is σ = 176792616000. Its totient is φ = 76033146672.

The previous prime is 118189187371. The next prime is 118189187381. The reversal of 118189187379 is 973781981811.

118189187379 is a `hidden beast` number, since 1 + 1 + 8 + 1 + 89 + 187 + 379 = 666.

It is not a de Polignac number, because 118189187379 - 2³ = 118189187371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118189187371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1807629 + ... + 1871870.

It is an arithmetic number, because the mean of its divisors is an integer number (7366359000).

Almost surely, 2^118189187379 is an apocalyptic number.

118189187379 is a deficient number, since it is larger than the sum of its proper divisors (58603428621).

118189187379 is a wasteful number, since it uses less digits than its factorization.

118189187379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3679631 (or 3679628 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 63.

The spelling of 118189187379 in words is "one hundred eighteen billion, one hundred eighty-nine million, one hundred eighty-seven thousand, three hundred seventy-nine".