26615032127 has 2 divisors, whose sum is σ = 26615032128. Its totient is φ = 26615032126.

The previous prime is 26615032111. The next prime is 26615032133. The reversal of 26615032127 is 72123051662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26615032127 - 2⁴ = 26615032111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26615032727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13307516063 + 13307516064.

It is an arithmetic number, because the mean of its divisors is an integer number (13307516064).

Almost surely, 2^26615032127 is an apocalyptic number.

26615032127 is a deficient number, since it is larger than the sum of its proper divisors (1).

26615032127 is an equidigital number, since it uses as much as digits as its factorization.

26615032127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 26615032127 its reverse (72123051662), we get a palindrome (98738083789).

The spelling of 26615032127 in words is "twenty-six billion, six hundred fifteen million, thirty-two thousand, one hundred twenty-seven".