109595409745 has 16 divisors (see below), whose sum is σ = 138647295360. Its totient is φ = 82999724544.

The previous prime is 109595409743. The next prime is 109595409773. The reversal of 109595409745 is 547904595901.

It is a cyclic number.

It is not a de Polignac number, because 109595409745 - 2¹ = 109595409743 is a prime.

It is a super-2 number, since 2×109595409745² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109595409745.

It is not an unprimeable number, because it can be changed into a prime (109595409743) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4901235 + ... + 4923544.

It is an arithmetic number, because the mean of its divisors is an integer number (8665455960).

Almost surely, 2^109595409745 is an apocalyptic number.

It is an amenable number.

109595409745 is a deficient number, since it is larger than the sum of its proper divisors (29051885615).

109595409745 is an equidigital number, since it uses as much as digits as its factorization.

109595409745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824904.

The product of its (nonzero) digits is 10206000, while the sum is 58.

The spelling of 109595409745 in words is "one hundred nine billion, five hundred ninety-five million, four hundred nine thousand, seven hundred forty-five".