4869599918089 has 81 divisors (see below), whose sum is σ = 5482828411893. Its totient is φ = 4324176710784.

The previous prime is 4869599918083. The next prime is 4869599918101. The reversal of 4869599918089 is 9808199959684.

The square root of 4869599918089 is 2206717.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1214697149689 + 3654902768400 = 1102133^2 + 1911780^2 .

It is not a de Polignac number, because 4869599918089 - 2¹³ = 4869599909897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4869599917997 and 4869599918015.

It is not an unprimeable number, because it can be changed into a prime (4869599918083) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 66706848157 + ... + 66706848229.

It is an arithmetic number, because the mean of its divisors is an integer number (67689239653).

Almost surely, 2^{4869599918089} is an apocalyptic number.

4869599918089 is the 2206717-th square number.

4869599918089 is the 1103359-th centered octagonal number.

It is an amenable number.

4869599918089 is a deficient number, since it is larger than the sum of its proper divisors (613228493804).

4869599918089 is an frugal number, since it uses more digits than its factorization.

4869599918089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 3627970560, while the sum is 85.

The spelling of 4869599918089 in words is "four trillion, eight hundred sixty-nine billion, five hundred ninety-nine million, nine hundred eighteen thousand, eighty-nine".