26152436291 has 2 divisors, whose sum is σ = 26152436292. Its totient is φ = 26152436290.

The previous prime is 26152436231. The next prime is 26152436309. The reversal of 26152436291 is 19263425162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26152436291 - 2²⁶ = 26085327427 is a prime.

It is not a weakly prime, because it can be changed into another prime (26152436231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13076218145 + 13076218146.

It is an arithmetic number, because the mean of its divisors is an integer number (13076218146).

Almost surely, 2^26152436291 is an apocalyptic number.

26152436291 is a deficient number, since it is larger than the sum of its proper divisors (1).

26152436291 is an equidigital number, since it uses as much as digits as its factorization.

26152436291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The spelling of 26152436291 in words is "twenty-six billion, one hundred fifty-two million, four hundred thirty-six thousand, two hundred ninety-one".