26360135653 has 2 divisors, whose sum is σ = 26360135654. Its totient is φ = 26360135652.

The previous prime is 26360135651. The next prime is 26360135693. The reversal of 26360135653 is 35653106362.

It is a happy number.

It is an a-pointer prime, because the next prime (26360135693) can be obtained adding 26360135653 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23709224484 + 2650911169 = 153978^2 + 51487^2 .

It is a cyclic number.

It is not a de Polignac number, because 26360135653 - 2¹ = 26360135651 is a prime.

Together with 26360135651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26360135651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13180067826 + 13180067827.

It is an arithmetic number, because the mean of its divisors is an integer number (13180067827).

Almost surely, 2^26360135653 is an apocalyptic number.

It is an amenable number.

26360135653 is a deficient number, since it is larger than the sum of its proper divisors (1).

26360135653 is an equidigital number, since it uses as much as digits as its factorization.

26360135653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 26360135653 in words is "twenty-six billion, three hundred sixty million, one hundred thirty-five thousand, six hundred fifty-three".