118131598376640 has 448 divisors, whose sum is σ = 424108814976000. Its totient is φ = 30945664696320.

The previous prime is 118131598376621. The next prime is 118131598376689. The reversal of 118131598376640 is 46673895131811.

118131598376640 is a `hidden beast` number, since 1 + 1 + 8 + 1 + 3 + 1 + 598 + 37 + 6 + 6 + 4 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 718169605 + ... + 718334075.

It is an arithmetic number, because the mean of its divisors is an integer number (946671462000).

Almost surely, 2^{118131598376640} is an apocalyptic number.

118131598376640 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 118131598376640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212054407488000).

118131598376640 is an abundant number, since it is smaller than the sum of its proper divisors (305977216599360).

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

118131598376640 is a wasteful number, since it uses less digits than its factorization.

118131598376640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165965 (or 165949 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 118131598376640 in words is "one hundred eighteen trillion, one hundred thirty-one billion, five hundred ninety-eight million, three hundred seventy-six thousand, six hundred forty".