26667195241 has 4 divisors (see below), whose sum is σ = 26685549892. Its totient is φ = 26648840592.

The previous prime is 26667195239. The next prime is 26667195257. The reversal of 26667195241 is 14259176662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14041302016 + 12625893225 = 118496^2 + 112365^2 .

It is a cyclic number.

It is not a de Polignac number, because 26667195241 - 2¹ = 26667195239 is a prime.

It is a super-2 number, since 2×26667195241² (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 (26667195281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9175146 + ... + 9178051.

It is an arithmetic number, because the mean of its divisors is an integer number (6671387473).

Almost surely, 2^26667195241 is an apocalyptic number.

It is an amenable number.

26667195241 is a deficient number, since it is larger than the sum of its proper divisors (18354651).

26667195241 is a wasteful number, since it uses less digits than its factorization.

26667195241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18354650.

The product of its digits is 1088640, while the sum is 49.

The spelling of 26667195241 in words is "twenty-six billion, six hundred sixty-seven million, one hundred ninety-five thousand, two hundred forty-one".