5639356823919 has 32 divisors (see below), whose sum is σ = 9272510768640. Its totient is φ = 2968761704832.

The previous prime is 5639356823911. The next prime is 5639356823939. The reversal of 5639356823919 is 9193286539365.

It is not a de Polignac number, because 5639356823919 - 2³ = 5639356823911 is a prime.

It is a super-2 number, since 2×5639356823919² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5639356823911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20152777 + ... + 20430690.

It is an arithmetic number, because the mean of its divisors is an integer number (289765961520).

Almost surely, 2^{5639356823919} is an apocalyptic number.

5639356823919 is a deficient number, since it is larger than the sum of its proper divisors (3633153944721).

5639356823919 is a wasteful number, since it uses less digits than its factorization.

5639356823919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40583999.

The product of its digits is 283435200, while the sum is 69.

The spelling of 5639356823919 in words is "five trillion, six hundred thirty-nine billion, three hundred fifty-six million, eight hundred twenty-three thousand, nine hundred nineteen".