5438737334631 has 4 divisors (see below), whose sum is σ = 7251649779512. Its totient is φ = 3625824889752.

The previous prime is 5438737334629. The next prime is 5438737334711. The reversal of 5438737334631 is 1364337378345.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5438737334631 - 2¹ = 5438737334629 is a prime.

It is a super-2 number, since 2×5438737334631² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438737334621) 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, 906456222436 + ... + 906456222441.

It is an arithmetic number, because the mean of its divisors is an integer number (1812912444878).

Almost surely, 2^{5438737334631} is an apocalyptic number.

5438737334631 is a deficient number, since it is larger than the sum of its proper divisors (1812912444881).

5438737334631 is a wasteful number, since it uses less digits than its factorization.

5438737334631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812912444880.

The product of its digits is 45722880, while the sum is 57.

The spelling of 5438737334631 in words is "five trillion, four hundred thirty-eight billion, seven hundred thirty-seven million, three hundred thirty-four thousand, six hundred thirty-one".