5761724645 has 4 divisors (see below), whose sum is σ = 6914069580. Its totient is φ = 4609379712.

The previous prime is 5761724603. The next prime is 5761724653. The reversal of 5761724645 is 5464271675.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3247404196 + 2514320449 = 56986^2 + 50143^2 .

It is a cyclic number.

It is not a de Polignac number, because 5761724645 - 2¹⁶ = 5761659109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5761724645.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 576172460 + ... + 576172469.

It is an arithmetic number, because the mean of its divisors is an integer number (1728517395).

Almost surely, 2^5761724645 is an apocalyptic number.

It is an amenable number.

5761724645 is a deficient number, since it is larger than the sum of its proper divisors (1152344935).

5761724645 is a wasteful number, since it uses less digits than its factorization.

5761724645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152344934.

The product of its digits is 1411200, while the sum is 47.

The square root of 5761724645 is about 75906.0250902390. The cubic root of 5761724645 is about 1792.7407889246.

The spelling of 5761724645 in words is "five billion, seven hundred sixty-one million, seven hundred twenty-four thousand, six hundred forty-five".