5771121458609 has 8 divisors (see below), whose sum is σ = 6215184162432. Its totient is φ = 5327077366800.

The previous prime is 5771121458581. The next prime is 5771121458611. The reversal of 5771121458609 is 9068541211775.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5771121458609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5771121458689) 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, 4005659 + ... + 5252384.

It is an arithmetic number, because the mean of its divisors is an integer number (776898020304).

Almost surely, 2^{5771121458609} is an apocalyptic number.

It is an amenable number.

5771121458609 is a deficient number, since it is larger than the sum of its proper divisors (444062703823).

5771121458609 is a wasteful number, since it uses less digits than its factorization.

5771121458609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9306007.

The product of its (nonzero) digits is 4233600, while the sum is 56.

The spelling of 5771121458609 in words is "five trillion, seven hundred seventy-one billion, one hundred twenty-one million, four hundred fifty-eight thousand, six hundred nine".