5996682721 has 8 divisors (see below), whose sum is σ = 6125085864. Its totient is φ = 5868844800.

The previous prime is 5996682719. The next prime is 5996682733. The reversal of 5996682721 is 1272866995.

It can be written as a sum of positive squares in 4 ways, for example, as 5273664400 + 723018321 = 72620^2 + 26889^2 .

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 5996682721 - 2¹ = 5996682719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5996682761) 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, 119826 + ... + 162331.

It is an arithmetic number, because the mean of its divisors is an integer number (765635733).

Almost surely, 2^5996682721 is an apocalyptic number.

It is an amenable number.

5996682721 is a deficient number, since it is larger than the sum of its proper divisors (128403143).

5996682721 is a wasteful number, since it uses less digits than its factorization.

5996682721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282611.

The product of its digits is 3265920, while the sum is 55.

The square root of 5996682721 is about 77438.2510197641. The cubic root of 5996682721 is about 1816.7856479863.

The spelling of 5996682721 in words is "five billion, nine hundred ninety-six million, six hundred eighty-two thousand, seven hundred twenty-one".