118388872684801 has 4 divisors (see below), whose sum is σ = 120907784869632. Its totient is φ = 115869960499972.

The previous prime is 118388872684799. The next prime is 118388872684807. The reversal of 118388872684801 is 108486278883811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118388872684801 - 2¹ = 118388872684799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118388872684807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259456092345 + ... + 1259456092438.

It is an arithmetic number, because the mean of its divisors is an integer number (30226946217408).

Almost surely, 2^{118388872684801} is an apocalyptic number.

It is an amenable number.

118388872684801 is a deficient number, since it is larger than the sum of its proper divisors (2518912184831).

118388872684801 is an equidigital number, since it uses as much as digits as its factorization.

118388872684801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518912184830.

The product of its (nonzero) digits is 264241152, while the sum is 73.

The spelling of 118388872684801 in words is "one hundred eighteen trillion, three hundred eighty-eight billion, eight hundred seventy-two million, six hundred eighty-four thousand, eight hundred one".