5735667567821 has 4 divisors (see below), whose sum is σ = 5816451618144. Its totient is φ = 5654883517500.

The previous prime is 5735667567811. The next prime is 5735667567827. The reversal of 5735667567821 is 1287657665375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5735667567821 - 2³⁰ = 5734593825997 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 (5735667567827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40392025055 + ... + 40392025196.

It is an arithmetic number, because the mean of its divisors is an integer number (1454112904536).

Almost surely, 2^{5735667567821} is an apocalyptic number.

It is an amenable number.

5735667567821 is a deficient number, since it is larger than the sum of its proper divisors (80784050323).

5735667567821 is an equidigital number, since it uses as much as digits as its factorization.

5735667567821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80784050322.

The product of its digits is 444528000, while the sum is 68.

The spelling of 5735667567821 in words is "five trillion, seven hundred thirty-five billion, six hundred sixty-seven million, five hundred sixty-seven thousand, eight hundred twenty-one".