118408050818 has 16 divisors (see below), whose sum is σ = 177831815040. Its totient is φ = 59130824256.

The previous prime is 118408050811. The next prime is 118408050821. The reversal of 118408050818 is 818050804811.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118408050811) 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, 6275843 + ... + 6294681.

It is an arithmetic number, because the mean of its divisors is an integer number (11114488440).

Almost surely, 2^118408050818 is an apocalyptic number.

118408050818 is a deficient number, since it is larger than the sum of its proper divisors (59423764222).

118408050818 is a wasteful number, since it uses less digits than its factorization.

118408050818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22561.

The product of its (nonzero) digits is 81920, while the sum is 44.

The spelling of 118408050818 in words is "one hundred eighteen billion, four hundred eight million, fifty thousand, eight hundred eighteen".