108129054880 has 192 divisors, whose sum is σ = 337224529152. Its totient is φ = 31719997440.

The previous prime is 108129054857. The next prime is 108129054919. The reversal of 108129054880 is 88450921801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 108129054880.

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, 48699 + ... + 467578.

It is an arithmetic number, because the mean of its divisors is an integer number (1756377756).

Almost surely, 2^108129054880 is an apocalyptic number.

108129054880 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 108129054880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168612264576).

108129054880 is an abundant number, since it is smaller than the sum of its proper divisors (229095474272).

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

108129054880 is a wasteful number, since it uses less digits than its factorization.

108129054880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516327 (or 516319 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 108129054880 in words is "one hundred eight billion, one hundred twenty-nine million, fifty-four thousand, eight hundred eighty".