109357841880 has 256 divisors, whose sum is σ = 421623014400. Its totient is φ = 24694778880.

The previous prime is 109357841861. The next prime is 109357841941. The reversal of 109357841880 is 88148753901.

109357841880 is a `hidden beast` number, since 10 + 93 + 57 + 8 + 418 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 540340 + ... + 714620.

It is an arithmetic number, because the mean of its divisors is an integer number (1646964900).

Almost surely, 2^109357841880 is an apocalyptic number.

109357841880 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 109357841880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210811507200).

109357841880 is an abundant number, since it is smaller than the sum of its proper divisors (312265172520).

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

109357841880 is a wasteful number, since it uses less digits than its factorization.

109357841880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174391 (or 174381 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 109357841880 in words is "one hundred nine billion, three hundred fifty-seven million, eight hundred forty-one thousand, eight hundred eighty".