26827020455 has 8 divisors (see below), whose sum is σ = 33886762800. Its totient is φ = 20332057536.

The previous prime is 26827020449. The next prime is 26827020551. The reversal of 26827020455 is 55402072862.

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 26827020455 - 2²⁸ = 26558584999 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 141194750 + ... + 141194939.

It is an arithmetic number, because the mean of its divisors is an integer number (4235845350).

Almost surely, 2^26827020455 is an apocalyptic number.

26827020455 is a deficient number, since it is larger than the sum of its proper divisors (7059742345).

26827020455 is a wasteful number, since it uses less digits than its factorization.

26827020455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282389713.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 26827020455 in words is "twenty-six billion, eight hundred twenty-seven million, twenty thousand, four hundred fifty-five".