26103561059 has 2 divisors, whose sum is σ = 26103561060. Its totient is φ = 26103561058.

The previous prime is 26103561053. The next prime is 26103561073. The reversal of 26103561059 is 95016530162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26103561059 - 2²⁴ = 26086783843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (26103561053) 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, 13051780529 + 13051780530.

It is an arithmetic number, because the mean of its divisors is an integer number (13051780530).

Almost surely, 2^26103561059 is an apocalyptic number.

26103561059 is a deficient number, since it is larger than the sum of its proper divisors (1).

26103561059 is an equidigital number, since it uses as much as digits as its factorization.

26103561059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 26103561059 in words is "twenty-six billion, one hundred three million, five hundred sixty-one thousand, fifty-nine".