5639962944 has 336 divisors, whose sum is σ = 19026022400. Its totient is φ = 1443087360.

The previous prime is 5639962931. The next prime is 5639962961. The reversal of 5639962944 is 4492699365.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-3 number, since 3×5639962944³ (a number of 30 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 47 ways as a sum of consecutive naturals, for example, 12847077 + ... + 12847515.

Almost surely, 2^5639962944 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 5639962944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9513011200).

5639962944 is an abundant number, since it is smaller than the sum of its proper divisors (13386059456).

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

5639962944 is a wasteful number, since it uses less digits than its factorization.

5639962944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 541 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 57.

The square root of 5639962944 is about 75099.6867103985. The cubic root of 5639962944 is about 1780.0221922074.

The spelling of 5639962944 in words is "five billion, six hundred thirty-nine million, nine hundred sixty-two thousand, nine hundred forty-four".