108121568832 has 168 divisors, whose sum is σ = 317181402720. Its totient is φ = 35204843520.

The previous prime is 108121568791. The next prime is 108121568861. The reversal of 108121568832 is 238865121801.

108121568832 is a `hidden beast` number, since 1 + 0 + 8 + 1 + 2 + 1 + 568 + 83 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4242207 + ... + 4267617.

It is an arithmetic number, because the mean of its divisors is an integer number (1887984540).

Almost surely, 2^108121568832 is an apocalyptic number.

108121568832 is a gapful number since it is divisible by the number (12) 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 108121568832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158590701360).

108121568832 is an abundant number, since it is smaller than the sum of its proper divisors (209059833888).

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

108121568832 is a wasteful number, since it uses less digits than its factorization.

108121568832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25601 (or 25588 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 108121568832 in words is "one hundred eight billion, one hundred twenty-one million, five hundred sixty-eight thousand, eight hundred thirty-two".