5263696428549 has 16 divisors (see below), whose sum is σ = 7559559693504. Its totient is φ = 3238584307200.

The previous prime is 5263696428547. The next prime is 5263696428581. The reversal of 5263696428549 is 9458246963625.

5263696428549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5263696428549 - 2¹ = 5263696428547 is a prime.

It is a super-3 number, since 3×5263696428549³ (a number of 39 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263696428547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12572547 + ... + 12984464.

It is an arithmetic number, because the mean of its divisors is an integer number (472472480844).

Almost surely, 2^{5263696428549} is an apocalyptic number.

It is an amenable number.

5263696428549 is a deficient number, since it is larger than the sum of its proper divisors (2295863264955).

5263696428549 is a wasteful number, since it uses less digits than its factorization.

5263696428549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25562308.

The product of its digits is 671846400, while the sum is 69.

The spelling of 5263696428549 in words is "five trillion, two hundred sixty-three billion, six hundred ninety-six million, four hundred twenty-eight thousand, five hundred forty-nine".