26972309233 has 8 divisors (see below), whose sum is σ = 27130054248. Its totient is φ = 26815021824.

The previous prime is 26972309227. The next prime is 26972309257. The reversal of 26972309233 is 33290327962.

It can be written as a sum of positive squares in 4 ways, for example, as 3720024064 + 23252285169 = 60992^2 + 152487^2 .

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 26972309233 - 2²¹ = 26970212081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26972309033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4185 + ... + 232297.

It is an arithmetic number, because the mean of its divisors is an integer number (3391256781).

Almost surely, 2^26972309233 is an apocalyptic number.

It is an amenable number.

26972309233 is a deficient number, since it is larger than the sum of its proper divisors (157745015).

26972309233 is a wasteful number, since it uses less digits than its factorization.

26972309233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228803.

The product of its (nonzero) digits is 734832, while the sum is 46.

The spelling of 26972309233 in words is "twenty-six billion, nine hundred seventy-two million, three hundred nine thousand, two hundred thirty-three".