108819433920 has 224 divisors, whose sum is σ = 359814205440. Its totient is φ = 27833057280.

The previous prime is 108819433883. The next prime is 108819433939. The reversal of 108819433920 is 29334918801.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 108819433920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3346701 + ... + 3379059.

Almost surely, 2^108819433920 is an apocalyptic number.

108819433920 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 108819433920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179907102720).

108819433920 is an abundant number, since it is smaller than the sum of its proper divisors (250994771520).

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

108819433920 is a wasteful number, since it uses less digits than its factorization.

108819433920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32523 (or 32513 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 108819433920 in words is "one hundred eight billion, eight hundred nineteen million, four hundred thirty-three thousand, nine hundred twenty".