4568464131209 has 4 divisors (see below), whose sum is σ = 4983779052240. Its totient is φ = 4153149210180.

The previous prime is 4568464131197. The next prime is 4568464131223. The reversal of 4568464131209 is 9021314648654.

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 4568464131209 - 2¹² = 4568464127113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4568464131269) 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, 207657460499 + ... + 207657460520.

It is an arithmetic number, because the mean of its divisors is an integer number (1245944763060).

Almost surely, 2^{4568464131209} is an apocalyptic number.

It is an amenable number.

4568464131209 is a deficient number, since it is larger than the sum of its proper divisors (415314921031).

4568464131209 is a wasteful number, since it uses less digits than its factorization.

4568464131209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415314921030.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 4568464131209 in words is "four trillion, five hundred sixty-eight billion, four hundred sixty-four million, one hundred thirty-one thousand, two hundred nine".