26465313263 has 4 divisors (see below), whose sum is σ = 26509349328. Its totient is φ = 26421277200.

The previous prime is 26465313221. The next prime is 26465313283. The reversal of 26465313263 is 36231356462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26465313263 is a prime.

It is a super-2 number, since 2×26465313263² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26465313263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26465313283) 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 3 ways as a sum of consecutive naturals, for example, 22017131 + ... + 22018332.

It is an arithmetic number, because the mean of its divisors is an integer number (6627337332).

Almost surely, 2^26465313263 is an apocalyptic number.

26465313263 is a deficient number, since it is larger than the sum of its proper divisors (44036065).

26465313263 is an equidigital number, since it uses as much as digits as its factorization.

26465313263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44036064.

The product of its digits is 466560, while the sum is 41.

The spelling of 26465313263 in words is "twenty-six billion, four hundred sixty-five million, three hundred thirteen thousand, two hundred sixty-three".