118305383204660 has 12 divisors (see below), whose sum is σ = 248441304729828. Its totient is φ = 47322153281856.

The previous prime is 118305383204639. The next prime is 118305383204677. The reversal of 118305383204660 is 66402383503811.

It can be written as a sum of positive squares in 2 ways, for example, as 33240436764304 + 85064946440356 = 5765452^2 + 9223066^2 .

It is a super-2 number, since 2×118305383204660² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118305383204599 and 118305383204608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957634580097 + ... + 2957634580136.

It is an arithmetic number, because the mean of its divisors is an integer number (20703442060819).

Almost surely, 2^{118305383204660} is an apocalyptic number.

118305383204660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118305383204660 is an abundant number, since it is smaller than the sum of its proper divisors (130135921525168).

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

118305383204660 is a wasteful number, since it uses less digits than its factorization.

118305383204660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915269160242 (or 5915269160240 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 118305383204660 in words is "one hundred eighteen trillion, three hundred five billion, three hundred eighty-three million, two hundred four thousand, six hundred sixty".