26410642265 has 32 divisors (see below), whose sum is σ = 37047974400. Its totient is φ = 17698996224.

The previous prime is 26410642243. The next prime is 26410642277. The reversal of 26410642265 is 56224601462.

It is not a de Polignac number, because 26410642265 - 2¹⁸ = 26410380121 is a prime.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 449036 + ... + 504434.

It is an arithmetic number, because the mean of its divisors is an integer number (1157749200).

Almost surely, 2^26410642265 is an apocalyptic number.

It is an amenable number.

26410642265 is a deficient number, since it is larger than the sum of its proper divisors (10637332135).

26410642265 is a wasteful number, since it uses less digits than its factorization.

26410642265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55721.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 26410642265 in words is "twenty-six billion, four hundred ten million, six hundred forty-two thousand, two hundred sixty-five".