5639458198836 has 384 divisors, whose sum is σ = 17497388482560. Its totient is φ = 1370450188800.

The previous prime is 5639458198783. The next prime is 5639458198873. The reversal of 5639458198836 is 6388918549365.

It is a super-3 number, since 3×5639458198836³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 191614570 + ... + 191643998.

It is an arithmetic number, because the mean of its divisors is an integer number (45566115840).

Almost surely, 2^{5639458198836} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5639458198836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8748694241280).

5639458198836 is an abundant number, since it is smaller than the sum of its proper divisors (11857930283724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5639458198836 is a wasteful number, since it uses less digits than its factorization.

5639458198836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29675 (or 29673 counting only the distinct ones).

The product of its digits is 1343692800, while the sum is 75.

The spelling of 5639458198836 in words is "five trillion, six hundred thirty-nine billion, four hundred fifty-eight million, one hundred ninety-eight thousand, eight hundred thirty-six".