109635243742 has 8 divisors (see below), whose sum is σ = 166705644816. Its totient is φ = 54066695472.

The previous prime is 109635243713. The next prime is 109635243749. The reversal of 109635243742 is 247342536901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 109635243692 and 109635243701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109635243749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375463018 + ... + 375463309.

It is an arithmetic number, because the mean of its divisors is an integer number (20838205602).

Almost surely, 2^109635243742 is an apocalyptic number.

109635243742 is a deficient number, since it is larger than the sum of its proper divisors (57070401074).

109635243742 is an equidigital number, since it uses as much as digits as its factorization.

109635243742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750926402.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 109635243742 in words is "one hundred nine billion, six hundred thirty-five million, two hundred forty-three thousand, seven hundred forty-two".