5438653316636 has 24 divisors (see below), whose sum is σ = 9578629132800. Its totient is φ = 2701939732272.

The previous prime is 5438653316597. The next prime is 5438653316647. The reversal of 5438653316636 is 6366133568345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4120400 + ... + 5277783.

It is an arithmetic number, because the mean of its divisors is an integer number (399109547200).

Almost surely, 2^{5438653316636} is an apocalyptic number.

It is an amenable number.

5438653316636 is a deficient number, since it is larger than the sum of its proper divisors (4139975816164).

5438653316636 is a wasteful number, since it uses less digits than its factorization.

5438653316636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9399113 (or 9399111 counting only the distinct ones).

The product of its digits is 83980800, while the sum is 59.

The spelling of 5438653316636 in words is "five trillion, four hundred thirty-eight billion, six hundred fifty-three million, three hundred sixteen thousand, six hundred thirty-six".