26875404249 has 8 divisors (see below), whose sum is σ = 36802355520. Its totient is φ = 17432694576.

The previous prime is 26875404223. The next prime is 26875404253. The reversal of 26875404249 is 94240457862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26875404249 - 2¹³ = 26875396057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26875404299) 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, 121060269 + ... + 121060490.

It is an arithmetic number, because the mean of its divisors is an integer number (4600294440).

Almost surely, 2^26875404249 is an apocalyptic number.

It is an amenable number.

26875404249 is a deficient number, since it is larger than the sum of its proper divisors (9926951271).

26875404249 is a wasteful number, since it uses less digits than its factorization.

26875404249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242120799.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 26875404249 in words is "twenty-six billion, eight hundred seventy-five million, four hundred four thousand, two hundred forty-nine".