26606431113 has 16 divisors (see below), whose sum is σ = 36666556416. Its totient is φ = 17151057680.

The previous prime is 26606431109. The next prime is 26606431127. The reversal of 26606431113 is 31113460662.

It is a cyclic number.

It is not a de Polignac number, because 26606431113 - 2² = 26606431109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26606431153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125033 + ... + 1148438.

It is an arithmetic number, because the mean of its divisors is an integer number (2291659776).

Almost surely, 2^26606431113 is an apocalyptic number.

It is an amenable number.

26606431113 is a deficient number, since it is larger than the sum of its proper divisors (10060125303).

26606431113 is a wasteful number, since it uses less digits than its factorization.

26606431113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273604.

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 26606431113 its reverse (31113460662), we get a palindrome (57719891775).

The spelling of 26606431113 in words is "twenty-six billion, six hundred six million, four hundred thirty-one thousand, one hundred thirteen".