26256120321063 has 8 divisors (see below), whose sum is σ = 36215338374000. Its totient is φ = 16900491241088.

The previous prime is 26256120321023. The next prime is 26256120321071. The reversal of 26256120321063 is 36012302165262.

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 26256120321063 - 2¹⁴ = 26256120304679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26256120321023) 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, 150897243138 + ... + 150897243311.

It is an arithmetic number, because the mean of its divisors is an integer number (4526917296750).

Almost surely, 2^{26256120321063} is an apocalyptic number.

26256120321063 is a deficient number, since it is larger than the sum of its proper divisors (9959218052937).

26256120321063 is a wasteful number, since it uses less digits than its factorization.

26256120321063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301794486481.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 26256120321063 in words is "twenty-six trillion, two hundred fifty-six billion, one hundred twenty million, three hundred twenty-one thousand, sixty-three".