26655349039 has 16 divisors (see below), whose sum is σ = 30232581120. Its totient is φ = 23281704000.

The previous prime is 26655349027. The next prime is 26655349051. The reversal of 26655349039 is 93094355662.

It is an interprime number because it is at equal distance from previous prime (26655349027) and next prime (26655349051).

It is a cyclic number.

It is not a de Polignac number, because 26655349039 - 2¹⁹ = 26654824751 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 (26655349099) 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 15 ways as a sum of consecutive naturals, for example, 233782 + ... + 328579.

It is an arithmetic number, because the mean of its divisors is an integer number (1889536320).

Almost surely, 2^26655349039 is an apocalyptic number.

26655349039 is a deficient number, since it is larger than the sum of its proper divisors (3577232081).

26655349039 is a wasteful number, since it uses less digits than its factorization.

26655349039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562542.

The product of its (nonzero) digits is 5248800, while the sum is 52.

The spelling of 26655349039 in words is "twenty-six billion, six hundred fifty-five million, three hundred forty-nine thousand, thirty-nine".