5238389018734 has 16 divisors (see below), whose sum is σ = 7894562700960. Its totient is φ = 2606893148160.

The previous prime is 5238389018729. The next prime is 5238389018741. The reversal of 5238389018734 is 4378109838325.

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 7 ways as a sum of consecutive naturals, for example, 5838339 + ... + 6675550.

It is an arithmetic number, because the mean of its divisors is an integer number (493410168810).

Almost surely, 2^{5238389018734} is an apocalyptic number.

5238389018734 is a deficient number, since it is larger than the sum of its proper divisors (2656173682226).

5238389018734 is a wasteful number, since it uses less digits than its factorization.

5238389018734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12514875.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 5238389018734 in words is "five trillion, two hundred thirty-eight billion, three hundred eighty-nine million, eighteen thousand, seven hundred thirty-four".