26056045747 has 4 divisors (see below), whose sum is σ = 26056452136. Its totient is φ = 26055639360.

The previous prime is 26056045723. The next prime is 26056045759. The reversal of 26056045747 is 74754065062.

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

It is a cyclic number.

It is not a de Polignac number, because 26056045747 - 2²⁷ = 25921828019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26056045697 and 26056045706.

It is not an unprimeable number, because it can be changed into a prime (26056045787) 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, 83529 + ... + 243082.

It is an arithmetic number, because the mean of its divisors is an integer number (6514113034).

Almost surely, 2^26056045747 is an apocalyptic number.

26056045747 is a deficient number, since it is larger than the sum of its proper divisors (406389).

26056045747 is an equidigital number, since it uses as much as digits as its factorization.

26056045747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406388.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 26056045747 in words is "twenty-six billion, fifty-six million, forty-five thousand, seven hundred forty-seven".