5729986944 has 384 divisors, whose sum is σ = 18810848160. Its totient is φ = 1672704000.

The previous prime is 5729986943. The next prime is 5729986949. The reversal of 5729986944 is 4496899275.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5729986943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56732494 + ... + 56732594.

Almost surely, 2^5729986944 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 5729986944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9405424080).

5729986944 is an abundant number, since it is smaller than the sum of its proper divisors (13080861216).

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

5729986944 is a wasteful number, since it uses less digits than its factorization.

5729986944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 154 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 5729986944 is about 75696.6772322273. The cubic root of 5729986944 is about 1789.4430342728.

The spelling of 5729986944 in words is "five billion, seven hundred twenty-nine million, nine hundred eighty-six thousand, nine hundred forty-four".