26206518011 has 8 divisors (see below), whose sum is σ = 27749743200. Its totient is φ = 24663477888.

The previous prime is 26206517969. The next prime is 26206518043. The reversal of 26206518011 is 11081560262.

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 26206518011 - 2³⁰ = 25132776187 is a prime.

It is a super-2 number, since 2×26206518011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26206515011) 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, 335225 + ... + 405941.

It is an arithmetic number, because the mean of its divisors is an integer number (3468717900).

Almost surely, 2^26206518011 is an apocalyptic number.

26206518011 is a deficient number, since it is larger than the sum of its proper divisors (1543225189).

26206518011 is a wasteful number, since it uses less digits than its factorization.

26206518011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92533.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 26206518011 in words is "twenty-six billion, two hundred six million, five hundred eighteen thousand, eleven".