118423786115 has 8 divisors (see below), whose sum is σ = 142438264128. Its totient is φ = 94519215040.

The previous prime is 118423786111. The next prime is 118423786147. The reversal of 118423786115 is 511687324811.

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

It is not a de Polignac number, because 118423786115 - 2² = 118423786111 is a prime.

It is a super-2 number, since 2×118423786115² (a number of 23 digits) contains 22 as substring.

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 118423786115.

It is not an unprimeable number, because it can be changed into a prime (118423786111) 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, 27474362 + ... + 27478671.

It is an arithmetic number, because the mean of its divisors is an integer number (17804783016).

Almost surely, 2^118423786115 is an apocalyptic number.

118423786115 is a deficient number, since it is larger than the sum of its proper divisors (24014478013).

118423786115 is an equidigital number, since it uses as much as digits as its factorization.

118423786115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54953469.

The product of its digits is 322560, while the sum is 47.

The spelling of 118423786115 in words is "one hundred eighteen billion, four hundred twenty-three million, seven hundred eighty-six thousand, one hundred fifteen".