118273801399488 has 560 divisors, whose sum is σ = 424520549544960. Its totient is φ = 31784901894144.

The previous prime is 118273801399451. The next prime is 118273801399511. The reversal of 118273801399488 is 884993108372811.

118273801399488 is a `hidden beast` number, since 1 + 1 + 8 + 2 + 7 + 3 + 8 + 0 + 139 + 9 + 488 = 666.

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

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 1003630873 + ... + 1003748711.

Almost surely, 2^{118273801399488} is an apocalyptic number.

118273801399488 is a gapful number since it is divisible by the number (18) 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 118273801399488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212260274772480).

118273801399488 is an abundant number, since it is smaller than the sum of its proper divisors (306246748145472).

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

118273801399488 is a wasteful number, since it uses less digits than its factorization.

118273801399488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119514 (or 119495 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 72.

The spelling of 118273801399488 in words is "one hundred eighteen trillion, two hundred seventy-three billion, eight hundred one million, three hundred ninety-nine thousand, four hundred eighty-eight".