5732765621 has 8 divisors (see below), whose sum is σ = 6359925600. Its totient is φ = 5123272240.

The previous prime is 5732765611. The next prime is 5732765627. The reversal of 5732765621 is 1265672375.

5732765621 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-5732765621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5732765627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4415966 + ... + 4417263.

It is an arithmetic number, because the mean of its divisors is an integer number (794990700).

Almost surely, 2^5732765621 is an apocalyptic number.

It is an amenable number.

5732765621 is a deficient number, since it is larger than the sum of its proper divisors (627159979).

5732765621 is a wasteful number, since it uses less digits than its factorization.

5732765621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8833299.

The product of its digits is 529200, while the sum is 44.

The square root of 5732765621 is about 75715.0290299092. The cubic root of 5732765621 is about 1789.7322426498.

The spelling of 5732765621 in words is "five billion, seven hundred thirty-two million, seven hundred sixty-five thousand, six hundred twenty-one".