5739865981 has 8 divisors (see below), whose sum is σ = 5895970560. Its totient is φ = 5583812688.

The previous prime is 5739865979. The next prime is 5739866021. The reversal of 5739865981 is 1895689375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5739865981 - 2¹ = 5739865979 is a prime.

It is a super-2 number, since 2×5739865981² = 65892122959682184722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5739865961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356160 + ... + 371926.

It is an arithmetic number, because the mean of its divisors is an integer number (736996320).

Almost surely, 2^5739865981 is an apocalyptic number.

It is an amenable number.

5739865981 is a deficient number, since it is larger than the sum of its proper divisors (156104579).

5739865981 is a wasteful number, since it uses less digits than its factorization.

5739865981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25643.

The product of its digits is 16329600, while the sum is 61.

The square root of 5739865981 is about 75761.9032297896. The cubic root of 5739865981 is about 1790.4708332504.

The spelling of 5739865981 in words is "five billion, seven hundred thirty-nine million, eight hundred sixty-five thousand, nine hundred eighty-one".