26655172346879 has 8 divisors (see below), whose sum is σ = 27060169772160. Its totient is φ = 26250385481496.

The previous prime is 26655172346839. The next prime is 26655172346911. The reversal of 26655172346879 is 97864327155662.

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 26655172346879 - 2²⁰ = 26655171298303 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 (26655172346839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52384859 + ... + 52891244.

It is an arithmetic number, because the mean of its divisors is an integer number (3382521221520).

Almost surely, 2^{26655172346879} is an apocalyptic number.

26655172346879 is a deficient number, since it is larger than the sum of its proper divisors (404997425281).

26655172346879 is a wasteful number, since it uses less digits than its factorization.

26655172346879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105279949.

The product of its digits is 914457600, while the sum is 71.

The spelling of 26655172346879 in words is "twenty-six trillion, six hundred fifty-five billion, one hundred seventy-two million, three hundred forty-six thousand, eight hundred seventy-nine".