5259657786479 has 24 divisors (see below), whose sum is σ = 5537039178240. Its totient is φ = 4994633448000.

The previous prime is 5259657786473. The next prime is 5259657786499. The reversal of 5259657786479 is 9746877569525.

It is not a de Polignac number, because 5259657786479 - 2¹⁶ = 5259657720943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259657786473) 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 23 ways as a sum of consecutive naturals, for example, 24572882 + ... + 24786000.

It is an arithmetic number, because the mean of its divisors is an integer number (230709965760).

Almost surely, 2^{5259657786479} is an apocalyptic number.

5259657786479 is a deficient number, since it is larger than the sum of its proper divisors (277381391761).

5259657786479 is a wasteful number, since it uses less digits than its factorization.

5259657786479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213663 (or 213632 counting only the distinct ones).

The product of its digits is 8001504000, while the sum is 80.

The spelling of 5259657786479 in words is "five trillion, two hundred fifty-nine billion, six hundred fifty-seven million, seven hundred eighty-six thousand, four hundred seventy-nine".