26146000633 has 2 divisors, whose sum is σ = 26146000634. Its totient is φ = 26146000632.

The previous prime is 26146000631. The next prime is 26146000669. The reversal of 26146000633 is 33600064162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13216491369 + 12929509264 = 114963^2 + 113708^2 .

It is a cyclic number.

It is not a de Polignac number, because 26146000633 - 2¹ = 26146000631 is a prime.

It is a super-2 number, since 2×26146000633² (a number of 22 digits) contains 22 as substring.

Together with 26146000631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 26146000595 and 26146000604.

It is not a weakly prime, because it can be changed into another prime (26146000631) 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, 13073000316 + 13073000317.

It is an arithmetic number, because the mean of its divisors is an integer number (13073000317).

Almost surely, 2^26146000633 is an apocalyptic number.

It is an amenable number.

26146000633 is a deficient number, since it is larger than the sum of its proper divisors (1).

26146000633 is an equidigital number, since it uses as much as digits as its factorization.

26146000633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 26146000633 its reverse (33600064162), we get a palindrome (59746064795).

The spelling of 26146000633 in words is "twenty-six billion, one hundred forty-six million, six hundred thirty-three", and thus it is an aban number.