118823526138 has 16 divisors (see below), whose sum is σ = 241542906336. Its totient is φ = 38958533040.

The previous prime is 118823526121. The next prime is 118823526203. The reversal of 118823526138 is 831625328811.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162326856 + ... + 162327587.

It is an arithmetic number, because the mean of its divisors is an integer number (15096431646).

Almost surely, 2^118823526138 is an apocalyptic number.

118823526138 is an abundant number, since it is smaller than the sum of its proper divisors (122719380198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118823526138 is a wasteful number, since it uses less digits than its factorization.

118823526138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324654509.

The product of its digits is 552960, while the sum is 48.

The spelling of 118823526138 in words is "one hundred eighteen billion, eight hundred twenty-three million, five hundred twenty-six thousand, one hundred thirty-eight".