108513558312688 has 20 divisors (see below), whose sum is σ = 215372946530448. Its totient is φ = 52933443079040.

The previous prime is 108513558312661. The next prime is 108513558312689. The reversal of 108513558312688 is 886213855315801.

It is a happy number.

It is a super-3 number, since 3×108513558312688³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108513558312689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82708504156 + ... + 82708505467.

Almost surely, 2^{108513558312688} is an apocalyptic number.

It is an amenable number.

108513558312688 is a deficient number, since it is larger than the sum of its proper divisors (106859388217760).

108513558312688 is a wasteful number, since it uses less digits than its factorization.

108513558312688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165417009672 (or 165417009666 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 64.

The spelling of 108513558312688 in words is "one hundred eight trillion, five hundred thirteen billion, five hundred fifty-eight million, three hundred twelve thousand, six hundred eighty-eight".