118133597400 has 384 divisors, whose sum is σ = 459240606720. Its totient is φ = 24454010880.

The previous prime is 118133597381. The next prime is 118133597401. The reversal of 118133597400 is 4795331811.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118133597401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2873389 + ... + 2914211.

It is an arithmetic number, because the mean of its divisors is an integer number (1195939080).

Almost surely, 2^118133597400 is an apocalyptic number.

118133597400 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 118133597400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229620303360).

118133597400 is an abundant number, since it is smaller than the sum of its proper divisors (341107009320).

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

118133597400 is a wasteful number, since it uses less digits than its factorization.

118133597400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40915 (or 40906 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 118133597400 in words is "one hundred eighteen billion, one hundred thirty-three million, five hundred ninety-seven thousand, four hundred".