26999959055 has 8 divisors (see below), whose sum is σ = 32520398400. Its totient is φ = 21519668896.

The previous prime is 26999959033. The next prime is 26999959057. The reversal of 26999959055 is 55095999962.

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 26999959055 - 2⁶ = 26999958991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26999959057) 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 7 ways as a sum of consecutive naturals, for example, 10035815 + ... + 10038504.

It is an arithmetic number, because the mean of its divisors is an integer number (4065049800).

Almost surely, 2^26999959055 is an apocalyptic number.

26999959055 is a deficient number, since it is larger than the sum of its proper divisors (5520439345).

26999959055 is a wasteful number, since it uses less digits than its factorization.

26999959055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20074593.

The product of its (nonzero) digits is 88573500, while the sum is 68.

The spelling of 26999959055 in words is "twenty-six billion, nine hundred ninety-nine million, nine hundred fifty-nine thousand, fifty-five".