108981899712000 has 3840 divisors, whose sum is σ = 492053242576896. Its totient is φ = 23514624000000.

The previous prime is 108981899711981. The next prime is 108981899712011. The reversal of 108981899712000 is 217998189801.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 145115711625 + ... + 145115712375.

Almost surely, 2^{108981899712000} is an apocalyptic number.

108981899712000 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 108981899712000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246026621288448).

108981899712000 is an abundant number, since it is smaller than the sum of its proper divisors (383071342864896).

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

108981899712000 is an frugal number, since it uses more digits than its factorization.

108981899712000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 63.

The spelling of 108981899712000 in words is "one hundred eight trillion, nine hundred eighty-one billion, eight hundred ninety-nine million, seven hundred twelve thousand".