26631160253 has 2 divisors, whose sum is σ = 26631160254. Its totient is φ = 26631160252.

The previous prime is 26631160243. The next prime is 26631160261. The reversal of 26631160253 is 35206113662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19280155609 + 7351004644 = 138853^2 + 85738^2 .

It is a cyclic number.

It is not a de Polignac number, because 26631160253 - 2¹² = 26631156157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26631160243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13315580126 + 13315580127.

It is an arithmetic number, because the mean of its divisors is an integer number (13315580127).

Almost surely, 2^26631160253 is an apocalyptic number.

It is an amenable number.

26631160253 is a deficient number, since it is larger than the sum of its proper divisors (1).

26631160253 is an equidigital number, since it uses as much as digits as its factorization.

26631160253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 26631160253 in words is "twenty-six billion, six hundred thirty-one million, one hundred sixty thousand, two hundred fifty-three".