26041251213 has 6 divisors (see below), whose sum is σ = 37615140654. Its totient is φ = 17360834136.

The previous prime is 26041251121. The next prime is 26041251221. The reversal of 26041251213 is 31215214062.

26041251213 is a `hidden beast` number, since 2 + 604 + 1 + 2 + 51 + 2 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26041245129 + 6084 = 161373^2 + 78^2 .

It is not a de Polignac number, because 26041251213 - 2²² = 26037056909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26041251233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1446736170 + ... + 1446736187.

It is an arithmetic number, because the mean of its divisors is an integer number (6269190109).

Almost surely, 2^26041251213 is an apocalyptic number.

It is an amenable number.

26041251213 is a deficient number, since it is larger than the sum of its proper divisors (11573889441).

26041251213 is a wasteful number, since it uses less digits than its factorization.

26041251213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893472363 (or 2893472360 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 26041251213 its reverse (31215214062), we get a palindrome (57256465275).

The spelling of 26041251213 in words is "twenty-six billion, forty-one million, two hundred fifty-one thousand, two hundred thirteen".