26747254241 has 4 divisors (see below), whose sum is σ = 26769018900. Its totient is φ = 26725489584.

The previous prime is 26747254213. The next prime is 26747254279. The reversal of 26747254241 is 14245274762.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13619823616 + 13127430625 = 116704^2 + 114575^2 .

It is a cyclic number.

It is not a de Polignac number, because 26747254241 - 2³⁴ = 9567385057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26747254192 and 26747254201.

It is not an unprimeable number, because it can be changed into a prime (26747254211) 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, 10880486 + ... + 10882943.

It is an arithmetic number, because the mean of its divisors is an integer number (6692254725).

Almost surely, 2^26747254241 is an apocalyptic number.

It is an amenable number.

26747254241 is a deficient number, since it is larger than the sum of its proper divisors (21764659).

26747254241 is a wasteful number, since it uses less digits than its factorization.

26747254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21764658.

The product of its digits is 752640, while the sum is 44.

The spelling of 26747254241 in words is "twenty-six billion, seven hundred forty-seven million, two hundred fifty-four thousand, two hundred forty-one".