5712866891 has 8 divisors (see below), whose sum is σ = 5962767264. Its totient is φ = 5463092800.

The previous prime is 5712866839. The next prime is 5712866959. The reversal of 5712866891 is 1986682175.

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

It is a cyclic number.

It is not a de Polignac number, because 5712866891 - 2¹⁰ = 5712865867 is a prime.

It is a super-2 number, since 2×5712866891² = 65273696228568011762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5712866821) 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, 67541 + ... + 126441.

It is an arithmetic number, because the mean of its divisors is an integer number (745345908).

Almost surely, 2^5712866891 is an apocalyptic number.

5712866891 is a deficient number, since it is larger than the sum of its proper divisors (249900373).

5712866891 is a wasteful number, since it uses less digits than its factorization.

5712866891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63141.

The product of its digits is 1451520, while the sum is 53.

The square root of 5712866891 is about 75583.5093853150. The cubic root of 5712866891 is about 1787.6590906441.

The spelling of 5712866891 in words is "five billion, seven hundred twelve million, eight hundred sixty-six thousand, eight hundred ninety-one".