118743987398400 has 10368 divisors, whose sum is σ = 629102934835200. Its totient is φ = 21581896089600.

The previous prime is 118743987398347. The next prime is 118743987398401. The reversal of 118743987398400 is 4893789347811.

118743987398400 is a `hidden beast` number, since 1 + 1 + 8 + 7 + 43 + 98 + 7 + 3 + 98 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118743987398401) by changing a digit.

It is a polite number, since it can be written in 1151 ways as a sum of consecutive naturals, for example, 1334202105556 + ... + 1334202105644.

It is an arithmetic number, because the mean of its divisors is an integer number (60677366400).

Almost surely, 2^{118743987398400} is an apocalyptic number.

118743987398400 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 118743987398400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314551467417600).

118743987398400 is an abundant number, since it is smaller than the sum of its proper divisors (510358947436800).

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

118743987398400 is a wasteful number, since it uses less digits than its factorization.

118743987398400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 292626432, while the sum is 72.

The spelling of 118743987398400 in words is "one hundred eighteen trillion, seven hundred forty-three billion, nine hundred eighty-seven million, three hundred ninety-eight thousand, four hundred".