5094423668889 has 15 divisors (see below), whose sum is σ = 7610218788997. Its totient is φ = 3396268903428.

The previous prime is 5094423668839. The next prime is 5094423668927. The reversal of 5094423668889 is 9888663244905.

It is a happy number.

The square root of 5094423668889 is 2257083.

It is a perfect power (a square), and thus also a powerful number.

5094423668889 is a `hidden beast` number, since 50 + 94 + 423 + 6 + 68 + 8 + 8 + 9 = 666.

It is not a de Polignac number, because 5094423668889 - 2¹⁷ = 5094423537817 is a prime.

It is a super-3 number, since 3×5094423668889³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5094423668809) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 20188354 + ... + 20439140.

Almost surely, 2^{5094423668889} is an apocalyptic number.

5094423668889 is the 2257083-rd square number.

5094423668889 is the 1128542-nd centered octagonal number.

It is an amenable number.

5094423668889 is a deficient number, since it is larger than the sum of its proper divisors (2515795120108).

5094423668889 is an frugal number, since it uses more digits than its factorization.

5094423668889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501586 (or 250790 counting only the distinct ones).

The product of its (nonzero) digits is 716636160, while the sum is 72.

The spelling of 5094423668889 in words is "five trillion, ninety-four billion, four hundred twenty-three million, six hundred sixty-eight thousand, eight hundred eighty-nine".