5266834982409 has 64 divisors (see below), whose sum is σ = 9430556018688. Its totient is φ = 2525068684800.

The previous prime is 5266834982407. The next prime is 5266834982459. The reversal of 5266834982409 is 9042894386625.

It is not a de Polignac number, because 5266834982409 - 2¹ = 5266834982407 is a prime.

It is a super-2 number, since 2×5266834982409² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5266834982409.

It is not an unprimeable number, because it can be changed into a prime (5266834982407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15668514 + ... + 16001124.

It is an arithmetic number, because the mean of its divisors is an integer number (147352437792).

Almost surely, 2^{5266834982409} is an apocalyptic number.

It is an amenable number.

5266834982409 is a deficient number, since it is larger than the sum of its proper divisors (4163721036279).

5266834982409 is a wasteful number, since it uses less digits than its factorization.

5266834982409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337918.

The product of its (nonzero) digits is 179159040, while the sum is 66.

The spelling of 5266834982409 in words is "five trillion, two hundred sixty-six billion, eight hundred thirty-four million, nine hundred eighty-two thousand, four hundred nine".