26217600513143 has 24 divisors (see below), whose sum is σ = 28422837346176. Its totient is φ = 24172436964000.

The previous prime is 26217600513133. The next prime is 26217600513149. The reversal of 26217600513143 is 34131500671262.

It is a de Polignac number, because none of the positive numbers 2^k-26217600513143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26217600513143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26217600513149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 517587368 + ... + 517638018.

It is an arithmetic number, because the mean of its divisors is an integer number (1184284889424).

Almost surely, 2^{26217600513143} is an apocalyptic number.

26217600513143 is a deficient number, since it is larger than the sum of its proper divisors (2205236833033).

26217600513143 is a wasteful number, since it uses less digits than its factorization.

26217600513143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54215 (or 54202 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 26217600513143 in words is "twenty-six trillion, two hundred seventeen billion, six hundred million, five hundred thirteen thousand, one hundred forty-three".