5638291348742 has 8 divisors (see below), whose sum is σ = 9108009101856. Its totient is φ = 2602288314792.

The previous prime is 5638291348741. The next prime is 5638291348747. The reversal of 5638291348742 is 2478431928365.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638291348741) 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 3 ways as a sum of consecutive naturals, for example, 108428679758 + ... + 108428679809.

It is an arithmetic number, because the mean of its divisors is an integer number (1138501137732).

Almost surely, 2^{5638291348742} is an apocalyptic number.

5638291348742 is a deficient number, since it is larger than the sum of its proper divisors (3469717753114).

5638291348742 is a wasteful number, since it uses less digits than its factorization.

5638291348742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216857359582.

The product of its digits is 69672960, while the sum is 62.

The spelling of 5638291348742 in words is "five trillion, six hundred thirty-eight billion, two hundred ninety-one million, three hundred forty-eight thousand, seven hundred forty-two".