118243622400 has 480 divisors, whose sum is σ = 427002098688. Its totient is φ = 28714598400.

The previous prime is 118243622389. The next prime is 118243622411. The reversal of 118243622400 is 4226342811.

It is an interprime number because it is at equal distance from previous prime (118243622389) and next prime (118243622411).

It is a tau number, because it is divible by the number of its divisors (480).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20233879 + ... + 20239721.

Almost surely, 2^118243622400 is an apocalyptic number.

118243622400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118243622400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213501049344).

118243622400 is an abundant number, since it is smaller than the sum of its proper divisors (308758476288).

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

118243622400 is a wasteful number, since it uses less digits than its factorization.

118243622400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922 (or 5901 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 118243622400 in words is "one hundred eighteen billion, two hundred forty-three million, six hundred twenty-two thousand, four hundred".