26250347189 has 16 divisors (see below), whose sum is σ = 29896763904. Its totient is φ = 22814972400.

The previous prime is 26250347159. The next prime is 26250347251. The reversal of 26250347189 is 98174305262.

It is a de Polignac number, because none of the positive numbers 2^k-26250347189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26250347119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502094 + ... + 551904.

It is an arithmetic number, because the mean of its divisors is an integer number (1868547744).

It is a 1-persistent number, because it is pandigital, but 2⋅26250347189 = 52500694378 is not.

Almost surely, 2^26250347189 is an apocalyptic number.

It is an amenable number.

26250347189 is a deficient number, since it is larger than the sum of its proper divisors (3646416715).

26250347189 is a wasteful number, since it uses less digits than its factorization.

26250347189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51928.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 26250347189 in words is "twenty-six billion, two hundred fifty million, three hundred forty-seven thousand, one hundred eighty-nine".