26265064433 has 16 divisors (see below), whose sum is σ = 28072665600. Its totient is φ = 24519075840.

The previous prime is 26265064421. The next prime is 26265064439. The reversal of 26265064433 is 33446056262.

It is a cyclic number.

It is not a de Polignac number, because 26265064433 - 2⁶ = 26265064369 is a prime.

It is a super-2 number, since 2×26265064433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26265064439) 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 15 ways as a sum of consecutive naturals, for example, 1023878 + ... + 1049216.

It is an arithmetic number, because the mean of its divisors is an integer number (1754541600).

Almost surely, 2^26265064433 is an apocalyptic number.

It is an amenable number.

26265064433 is a deficient number, since it is larger than the sum of its proper divisors (1807601167).

26265064433 is a wasteful number, since it uses less digits than its factorization.

26265064433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26552.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 26265064433 in words is "twenty-six billion, two hundred sixty-five million, sixty-four thousand, four hundred thirty-three".