118785379138 has 8 divisors (see below), whose sum is σ = 178181748288. Its totient is φ = 59391463044.

The previous prime is 118785379127. The next prime is 118785379187. The reversal of 118785379138 is 831973587811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487006 + ... + 689017.

It is an arithmetic number, because the mean of its divisors is an integer number (22272718536).

Almost surely, 2^118785379138 is an apocalyptic number.

118785379138 is a deficient number, since it is larger than the sum of its proper divisors (59396369150).

118785379138 is a wasteful number, since it uses less digits than its factorization.

118785379138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226528.

The product of its digits is 10160640, while the sum is 61.

The spelling of 118785379138 in words is "one hundred eighteen billion, seven hundred eighty-five million, three hundred seventy-nine thousand, one hundred thirty-eight".