26066707231 has 6 divisors (see below), whose sum is σ = 27249318320. Its totient is φ = 24933371628.

The previous prime is 26066707211. The next prime is 26066707241. The reversal of 26066707231 is 13270766062.

It is not a de Polignac number, because 26066707231 - 2⁷ = 26066707103 is a prime.

It is a super-2 number, since 2×26066707231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26066707211) 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 5 ways as a sum of consecutive naturals, for example, 24637191 + ... + 24638248.

Almost surely, 2^26066707231 is an apocalyptic number.

26066707231 is a deficient number, since it is larger than the sum of its proper divisors (1182611089).

26066707231 is an equidigital number, since it uses as much as digits as its factorization.

26066707231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49275485 (or 49275462 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 26066707231 in words is "twenty-six billion, sixty-six million, seven hundred seven thousand, two hundred thirty-one".