118818912401 has 16 divisors (see below), whose sum is σ = 137848988544. Its totient is φ = 100303467264.

The previous prime is 118818912397. The next prime is 118818912419. The reversal of 118818912401 is 104219818811.

It is not a de Polignac number, because 118818912401 - 2² = 118818912397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118818912451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2430071 + ... + 2478483.

It is an arithmetic number, because the mean of its divisors is an integer number (8615561784).

Almost surely, 2^118818912401 is an apocalyptic number.

It is an amenable number.

118818912401 is a deficient number, since it is larger than the sum of its proper divisors (19030076143).

118818912401 is an equidigital number, since it uses as much as digits as its factorization.

118818912401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53720.

The product of its (nonzero) digits is 36864, while the sum is 44.

The spelling of 118818912401 in words is "one hundred eighteen billion, eight hundred eighteen million, nine hundred twelve thousand, four hundred one".