26242760904161 has 32 divisors (see below), whose sum is σ = 26522316108288. Its totient is φ = 25965543098880.

The previous prime is 26242760904119. The next prime is 26242760904163. The reversal of 26242760904161 is 16140906724262.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26242760904161 is a prime.

It is a super-2 number, since 2×26242760904161² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26242760904163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36097332380 + ... + 36097333106.

It is an arithmetic number, because the mean of its divisors is an integer number (828822378384).

Almost surely, 2^{26242760904161} is an apocalyptic number.

It is an amenable number.

26242760904161 is a deficient number, since it is larger than the sum of its proper divisors (279555204127).

26242760904161 is a wasteful number, since it uses less digits than its factorization.

26242760904161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 26242760904161 in words is "twenty-six trillion, two hundred forty-two billion, seven hundred sixty million, nine hundred four thousand, one hundred sixty-one".