108909124016 has 160 divisors (see below), whose sum is σ = 270181516800. Its totient is φ = 42158188800.

The previous prime is 108909124013. The next prime is 108909124033. The reversal of 108909124016 is 610421909801.

It is a super-2 number, since 2×108909124016² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108909124013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9472031 + ... + 9483521.

It is an arithmetic number, because the mean of its divisors is an integer number (1688634480).

Almost surely, 2^108909124016 is an apocalyptic number.

108909124016 is a gapful number since it is divisible by the number (16) 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 108909124016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135090758400).

108909124016 is an abundant number, since it is smaller than the sum of its proper divisors (161272392784).

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

108909124016 is a wasteful number, since it uses less digits than its factorization.

108909124016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11688 (or 11668 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 108909124016 in words is "one hundred eight billion, nine hundred nine million, one hundred twenty-four thousand, sixteen".