26081358441653 has 8 divisors (see below), whose sum is σ = 26449958848896. Its totient is φ = 25712792960400.

The previous prime is 26081358441641. The next prime is 26081358441667. The reversal of 26081358441653 is 35614485318062.

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 26081358441653 - 2²⁴ = 26081341664437 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 (26081358441053) 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, 7225601 + ... + 10216262.

It is an arithmetic number, because the mean of its divisors is an integer number (3306244856112).

Almost surely, 2^{26081358441653} is an apocalyptic number.

It is an amenable number.

26081358441653 is a deficient number, since it is larger than the sum of its proper divisors (368600407243).

26081358441653 is a wasteful number, since it uses less digits than its factorization.

26081358441653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17462995.

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 26081358441653 in words is "twenty-six trillion, eighty-one billion, three hundred fifty-eight million, four hundred forty-one thousand, six hundred fifty-three".