5706732821 has 8 divisors (see below), whose sum is σ = 6007884000. Its totient is φ = 5405661360.

The previous prime is 5706732803. The next prime is 5706732827. The reversal of 5706732821 is 1282376075.

5706732821 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5706732821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5706732827) 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, 177011 + ... + 206751.

It is an arithmetic number, because the mean of its divisors is an integer number (750985500).

Almost surely, 2^5706732821 is an apocalyptic number.

It is an amenable number.

5706732821 is a deficient number, since it is larger than the sum of its proper divisors (301151179).

5706732821 is a wasteful number, since it uses less digits than its factorization.

5706732821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39859.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 5706732821 is about 75542.9203896699. The cubic root of 5706732821 is about 1787.0190411293.

The spelling of 5706732821 in words is "five billion, seven hundred six million, seven hundred thirty-two thousand, eight hundred twenty-one".