109193774860 has 12 divisors (see below), whose sum is σ = 229306927248. Its totient is φ = 43677509936.

The previous prime is 109193774857. The next prime is 109193774887. The reversal of 109193774860 is 68477391901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2729844352 + ... + 2729844391.

It is an arithmetic number, because the mean of its divisors is an integer number (19108910604).

Almost surely, 2^109193774860 is an apocalyptic number.

109193774860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109193774860 is an abundant number, since it is smaller than the sum of its proper divisors (120113152388).

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

109193774860 is a wasteful number, since it uses less digits than its factorization.

109193774860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459688752 (or 5459688750 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 109193774860 in words is "one hundred nine billion, one hundred ninety-three million, seven hundred seventy-four thousand, eight hundred sixty".