5731863641 has 18 divisors (see below), whose sum is σ = 6727940622. Its totient is φ = 4869016320.

The previous prime is 5731863611. The next prime is 5731863647. The reversal of 5731863641 is 1463681375.

It can be written as a sum of positive squares in 3 ways, for example, as 653876041 + 5077987600 = 25571^2 + 71260^2 .

It is not a de Polignac number, because 5731863641 - 2¹⁴ = 5731847257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5731863592 and 5731863601.

It is not an unprimeable number, because it can be changed into a prime (5731863647) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 621101 + ... + 630261.

It is an arithmetic number, because the mean of its divisors is an integer number (373774479).

Almost surely, 2^5731863641 is an apocalyptic number.

It is an amenable number.

5731863641 is a deficient number, since it is larger than the sum of its proper divisors (996076981).

5731863641 is an equidigital number, since it uses as much as digits as its factorization.

5731863641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9401 (or 9281 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 5731863641 is about 75709.0723823770. The cubic root of 5731863641 is about 1789.6383736247.

The spelling of 5731863641 in words is "five billion, seven hundred thirty-one million, eight hundred sixty-three thousand, six hundred forty-one".