26506125713717 has 8 divisors (see below), whose sum is σ = 28715986957056. Its totient is φ = 24320682826992.

The previous prime is 26506125713713. The next prime is 26506125713779. The reversal of 26506125713717 is 71731752160562.

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 26506125713717 - 2² = 26506125713713 is a prime.

It is a super-4 number, since 4×26506125713717⁴ (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26506125713713) by changing a digit.

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, 6104586893 + ... + 6104591234.

It is an arithmetic number, because the mean of its divisors is an integer number (3589498369632).

Almost surely, 2^{26506125713717} is an apocalyptic number.

It is an amenable number.

26506125713717 is a deficient number, since it is larger than the sum of its proper divisors (2209861243339).

26506125713717 is a wasteful number, since it uses less digits than its factorization.

26506125713717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12209178307.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 26506125713717 in words is "twenty-six trillion, five hundred six billion, one hundred twenty-five million, seven hundred thirteen thousand, seven hundred seventeen".