26506763061 has 16 divisors (see below), whose sum is σ = 35847198720. Its totient is φ = 17418849840.

The previous prime is 26506763051. The next prime is 26506763081. The reversal of 26506763061 is 16036760562.

It is not a de Polignac number, because 26506763061 - 2⁹ = 26506762549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26506763021) 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, 1516176 + ... + 1533558.

It is an arithmetic number, because the mean of its divisors is an integer number (2240449920).

Almost surely, 2^26506763061 is an apocalyptic number.

It is an amenable number.

26506763061 is a deficient number, since it is larger than the sum of its proper divisors (9340435659).

26506763061 is a wasteful number, since it uses less digits than its factorization.

26506763061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24616.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 26506763061 in words is "twenty-six billion, five hundred six million, seven hundred sixty-three thousand, sixty-one".