26083542017 has 8 divisors (see below), whose sum is σ = 29742319656. Its totient is φ = 22660814592.

The previous prime is 26083541971. The next prime is 26083542049. The reversal of 26083542017 is 71024538062.

It is a happy number.

It is a Cunningham number, because it is equal to 161504²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 3858397456 + 22225144561 = 62116^2 + 149081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26083542017 - 2⁸ = 26083541761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26083542077) 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, 59012318 + ... + 59012759.

It is an arithmetic number, because the mean of its divisors is an integer number (3717789957).

Almost surely, 2^26083542017 is an apocalyptic number.

It is an amenable number.

26083542017 is a deficient number, since it is larger than the sum of its proper divisors (3658777639).

26083542017 is a wasteful number, since it uses less digits than its factorization.

26083542017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118025107.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 26083542017 in words is "twenty-six billion, eighty-three million, five hundred forty-two thousand, seventeen".