5747644509 has 8 divisors (see below), whose sum is σ = 7672513632. Its totient is φ = 3827269200.

The previous prime is 5747644489. The next prime is 5747644517. The reversal of 5747644509 is 9054467475.

It is a happy number.

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

It is not a de Polignac number, because 5747644509 - 2²³ = 5739255901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5747644709) 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, 1120467 + ... + 1125584.

It is an arithmetic number, because the mean of its divisors is an integer number (959064204).

Almost surely, 2^5747644509 is an apocalyptic number.

It is an amenable number.

5747644509 is a deficient number, since it is larger than the sum of its proper divisors (1924869123).

5747644509 is a wasteful number, since it uses less digits than its factorization.

5747644509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246907.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The square root of 5747644509 is about 75813.2212018458. The cubic root of 5747644509 is about 1791.2792691388.

The spelling of 5747644509 in words is "five billion, seven hundred forty-seven million, six hundred forty-four thousand, five hundred nine".