26003941760161 has 16 divisors (see below), whose sum is σ = 26541900000000. Its totient is φ = 25472978205696.

The previous prime is 26003941760149. The next prime is 26003941760177. The reversal of 26003941760161 is 16106714930062.

It is a cyclic number.

It is not a de Polignac number, because 26003941760161 - 2⁷ = 26003941760033 is a prime.

It is a super-3 number, since 3×26003941760161³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26003941760131) 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, 30465 + ... + 7211713.

It is an arithmetic number, because the mean of its divisors is an integer number (1658868750000).

Almost surely, 2^{26003941760161} is an apocalyptic number.

It is an amenable number.

26003941760161 is a deficient number, since it is larger than the sum of its proper divisors (537958239839).

26003941760161 is a wasteful number, since it uses less digits than its factorization.

26003941760161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7181736.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 26003941760161 in words is "twenty-six trillion, three billion, nine hundred forty-one million, seven hundred sixty thousand, one hundred sixty-one".