13635244742 has 8 divisors (see below), whose sum is σ = 23374705296. Its totient is φ = 5843676312.

The previous prime is 13635244729. The next prime is 13635244781. The reversal of 13635244742 is 24744253631.

13635244742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13635244742.

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 3 ways as a sum of consecutive naturals, for example, 486973013 + ... + 486973040.

It is an arithmetic number, because the mean of its divisors is an integer number (2921838162).

Almost surely, 2^13635244742 is an apocalyptic number.

13635244742 is a deficient number, since it is larger than the sum of its proper divisors (9739460554).

13635244742 is an equidigital number, since it uses as much as digits as its factorization.

13635244742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973946062.

The product of its digits is 483840, while the sum is 41.

The spelling of 13635244742 in words is "thirteen billion, six hundred thirty-five million, two hundred forty-four thousand, seven hundred forty-two".