26006531266 has 16 divisors (see below), whose sum is σ = 39504677184. Its totient is φ = 12838503184.

The previous prime is 26006531263. The next prime is 26006531329. The reversal of 26006531266 is 66213560062.

It is not an unprimeable number, because it can be changed into a prime (26006531263) 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, 219195 + ... + 316321.

It is an arithmetic number, because the mean of its divisors is an integer number (2469042324).

Almost surely, 2^26006531266 is an apocalyptic number.

26006531266 is a deficient number, since it is larger than the sum of its proper divisors (13498145918).

26006531266 is a wasteful number, since it uses less digits than its factorization.

26006531266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98825.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 26006531266 in words is "twenty-six billion, six million, five hundred thirty-one thousand, two hundred sixty-six".