26768124431 has 8 divisors (see below), whose sum is σ = 28055009664. Its totient is φ = 25491493720.

The previous prime is 26768124421. The next prime is 26768124437. The reversal of 26768124431 is 13442186762.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26768124431 - 2¹⁸ = 26767862287 is a prime.

It is a super-2 number, since 2×26768124431² (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 (26768124437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2558285 + ... + 2568726.

It is an arithmetic number, because the mean of its divisors is an integer number (3506876208).

Almost surely, 2^26768124431 is an apocalyptic number.

26768124431 is a deficient number, since it is larger than the sum of its proper divisors (1286885233).

26768124431 is a wasteful number, since it uses less digits than its factorization.

26768124431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127261.

The product of its digits is 387072, while the sum is 44.

The spelling of 26768124431 in words is "twenty-six billion, seven hundred sixty-eight million, one hundred twenty-four thousand, four hundred thirty-one".