5785866641 has 4 divisors (see below), whose sum is σ = 5787724800. Its totient is φ = 5784008484.

The previous prime is 5785866617. The next prime is 5785866679. The reversal of 5785866641 is 1466685875.

5785866641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5785866641 - 2³⁰ = 4712124817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5785566641) 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, 924401 + ... + 930638.

It is an arithmetic number, because the mean of its divisors is an integer number (1446931200).

Almost surely, 2^5785866641 is an apocalyptic number.

It is an amenable number.

5785866641 is a deficient number, since it is larger than the sum of its proper divisors (1858159).

5785866641 is a wasteful number, since it uses less digits than its factorization.

5785866641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858158.

The product of its digits is 9676800, while the sum is 56.

The square root of 5785866641 is about 76064.8844145575. The cubic root of 5785866641 is about 1795.2411995253.

The spelling of 5785866641 in words is "five billion, seven hundred eighty-five million, eight hundred sixty-six thousand, six hundred forty-one".