26745725349 has 12 divisors (see below), whose sum is σ = 44151673696. Its totient is φ = 15283271592.

The previous prime is 26745725341. The next prime is 26745725381. The reversal of 26745725349 is 94352754762.

26745725349 is a `hidden beast` number, since 2 + 67 + 4 + 572 + 5 + 3 + 4 + 9 = 666.

It is not a de Polignac number, because 26745725349 - 2³ = 26745725341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26745725295 and 26745725304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26745725341) 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 11 ways as a sum of consecutive naturals, for example, 212267599 + ... + 212267724.

Almost surely, 2^26745725349 is an apocalyptic number.

It is an amenable number.

26745725349 is a deficient number, since it is larger than the sum of its proper divisors (17405948347).

26745725349 is a wasteful number, since it uses less digits than its factorization.

26745725349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424535336 (or 424535333 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The spelling of 26745725349 in words is "twenty-six billion, seven hundred forty-five million, seven hundred twenty-five thousand, three hundred forty-nine".