26552968263 has 30 divisors (see below), whose sum is σ = 41465183144. Its totient is φ = 16932300264.

The previous prime is 26552968249. The next prime is 26552968271. The reversal of 26552968263 is 36286925562.

26552968263 is a `hidden beast` number, since 2 + 6 + 552 + 9 + 6 + 82 + 6 + 3 = 666.

It is not a de Polignac number, because 26552968263 - 2⁸ = 26552968007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26552968283) 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 29 ways as a sum of consecutive naturals, for example, 266995 + ... + 352692.

Almost surely, 2^26552968263 is an apocalyptic number.

26552968263 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26552968263 is a deficient number, since it is larger than the sum of its proper divisors (14912214881).

26552968263 is an equidigital number, since it uses as much as digits as its factorization.

26552968263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619745 (or 619713 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 26552968263 in words is "twenty-six billion, five hundred fifty-two million, nine hundred sixty-eight thousand, two hundred sixty-three".