26232851761 has 4 divisors (see below), whose sum is σ = 26329652224. Its totient is φ = 26136051300.

The previous prime is 26232851753. The next prime is 26232851807. The reversal of 26232851761 is 16715823262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26232851761 - 2³ = 26232851753 is a prime.

It is a super-2 number, since 2×26232851761² (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 (26232851731) 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 3 ways as a sum of consecutive naturals, for example, 48399825 + ... + 48400366.

It is an arithmetic number, because the mean of its divisors is an integer number (6582413056).

Almost surely, 2^26232851761 is an apocalyptic number.

It is an amenable number.

26232851761 is a deficient number, since it is larger than the sum of its proper divisors (96800463).

26232851761 is an equidigital number, since it uses as much as digits as its factorization.

26232851761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96800462.

The product of its digits is 241920, while the sum is 43.

The spelling of 26232851761 in words is "twenty-six billion, two hundred thirty-two million, eight hundred fifty-one thousand, seven hundred sixty-one".