26837796850013 has 2 divisors, whose sum is σ = 26837796850014. Its totient is φ = 26837796850012.

The previous prime is 26837796849989. The next prime is 26837796850027. The reversal of 26837796850013 is 31005869773862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22618375550884 + 4219421299129 = 4755878^2 + 2054123^2 .

It is a cyclic number.

It is not a de Polignac number, because 26837796850013 - 2¹⁸ = 26837796587869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26837796150013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13418898425006 + 13418898425007.

It is an arithmetic number, because the mean of its divisors is an integer number (13418898425007).

Almost surely, 2^{26837796850013} is an apocalyptic number.

It is an amenable number.

26837796850013 is a deficient number, since it is larger than the sum of its proper divisors (1).

26837796850013 is an equidigital number, since it uses as much as digits as its factorization.

26837796850013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91445760, while the sum is 65.

The spelling of 26837796850013 in words is "twenty-six trillion, eight hundred thirty-seven billion, seven hundred ninety-six million, eight hundred fifty thousand, thirteen".