109188565350 has 48 divisors (see below), whose sum is σ = 275377285440. Its totient is φ = 28623440800.

The previous prime is 109188565349. The next prime is 109188565363. The reversal of 109188565350 is 53565881901.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 109188565293 and 109188565302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6159996 + ... + 6177695.

It is an arithmetic number, because the mean of its divisors is an integer number (5737026780).

Almost surely, 2^109188565350 is an apocalyptic number.

109188565350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109188565350 is an abundant number, since it is smaller than the sum of its proper divisors (166188720090).

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

109188565350 is a wasteful number, since it uses less digits than its factorization.

109188565350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12337765 (or 12337760 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 51.

The spelling of 109188565350 in words is "one hundred nine billion, one hundred eighty-eight million, five hundred sixty-five thousand, three hundred fifty".