109859426880 has 336 divisors, whose sum is σ = 418845528576. Its totient is φ = 24300380160.

The previous prime is 109859426861. The next prime is 109859426909. The reversal of 109859426880 is 88624958901.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1420572 + ... + 1495908.

Almost surely, 2^109859426880 is an apocalyptic number.

109859426880 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 109859426880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209422764288).

109859426880 is an abundant number, since it is smaller than the sum of its proper divisors (308986101696).

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

109859426880 is a wasteful number, since it uses less digits than its factorization.

109859426880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75402 (or 75385 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 109859426880 in words is "one hundred nine billion, eight hundred fifty-nine million, four hundred twenty-six thousand, eight hundred eighty".