5807746561 has 4 divisors (see below), whose sum is σ = 5843377072. Its totient is φ = 5772116052.

The previous prime is 5807746547. The next prime is 5807746573. The reversal of 5807746561 is 1656477085.

It is a happy number.

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 5807746561 - 2⁷ = 5807746433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5807746591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17815011 + ... + 17815336.

It is an arithmetic number, because the mean of its divisors is an integer number (1460844268).

Almost surely, 2^5807746561 is an apocalyptic number.

It is an amenable number.

5807746561 is a deficient number, since it is larger than the sum of its proper divisors (35630511).

5807746561 is a wasteful number, since it uses less digits than its factorization.

5807746561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35630510.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 5807746561 is about 76208.5727526766. The cubic root of 5807746561 is about 1797.5013232839.

The spelling of 5807746561 in words is "five billion, eight hundred seven million, seven hundred forty-six thousand, five hundred sixty-one".