118493036363520 has 3456 divisors, whose sum is σ = 562193250877440. Its totient is φ = 22329904988160.

The previous prime is 118493036363483. The next prime is 118493036363531. The reversal of 118493036363520 is 25363630394811.

118493036363520 is a `hidden beast` number, since 1 + 1 + 84 + 9 + 3 + 0 + 3 + 6 + 36 + 3 + 520 = 666.

It is a super-3 number, since 3×118493036363520³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 32526222819 + ... + 32526226461.

It is an arithmetic number, because the mean of its divisors is an integer number (162671658240).

Almost surely, 2^{118493036363520} is an apocalyptic number.

118493036363520 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 118493036363520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281096625438720).

118493036363520 is an abundant number, since it is smaller than the sum of its proper divisors (443700214513920).

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

118493036363520 is a wasteful number, since it uses less digits than its factorization.

118493036363520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803 (or 3786 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 118493036363520 in words is "one hundred eighteen trillion, four hundred ninety-three billion, thirty-six million, three hundred sixty-three thousand, five hundred twenty".