26043034900481 has 4 divisors (see below), whose sum is σ = 26120313936132. Its totient is φ = 25965755864832.

The previous prime is 26043034900471. The next prime is 26043034900513. The reversal of 26043034900481 is 18400943034062.

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 2458812163600 + 23584222736881 = 1568060^2 + 4856359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26043034900481 is a prime.

It is a super-2 number, since 2×26043034900481² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26043034900471) 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, 38639517320 + ... + 38639517993.

It is an arithmetic number, because the mean of its divisors is an integer number (6530078484033).

Almost surely, 2^{26043034900481} is an apocalyptic number.

It is an amenable number.

26043034900481 is a deficient number, since it is larger than the sum of its proper divisors (77279035651).

26043034900481 is an equidigital number, since it uses as much as digits as its factorization.

26043034900481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77279035650.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 26043034900481 in words is "twenty-six trillion, forty-three billion, thirty-four million, nine hundred thousand, four hundred eighty-one".