26264433453 has 16 divisors (see below), whose sum is σ = 35205411840. Its totient is φ = 17416704816.

The previous prime is 26264433449. The next prime is 26264433479. The reversal of 26264433453 is 35433446262.

It is not a de Polignac number, because 26264433453 - 2² = 26264433449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26264433443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630126 + ... + 670512.

It is an arithmetic number, because the mean of its divisors is an integer number (2200338240).

Almost surely, 2^26264433453 is an apocalyptic number.

It is an amenable number.

26264433453 is a deficient number, since it is larger than the sum of its proper divisors (8940978387).

26264433453 is a wasteful number, since it uses less digits than its factorization.

26264433453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41536.

The product of its digits is 1244160, while the sum is 42.

The spelling of 26264433453 in words is "twenty-six billion, two hundred sixty-four million, four hundred thirty-three thousand, four hundred fifty-three".