26005060065 has 32 divisors (see below), whose sum is σ = 41869691136. Its totient is φ = 13782286080.

The previous prime is 26005060063. The next prime is 26005060069. The reversal of 26005060065 is 56006050062.

It is not a de Polignac number, because 26005060065 - 2¹ = 26005060063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26005060063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4702332 + ... + 4707858.

It is an arithmetic number, because the mean of its divisors is an integer number (1308427848).

Almost surely, 2^26005060065 is an apocalyptic number.

It is an amenable number.

26005060065 is a deficient number, since it is larger than the sum of its proper divisors (15864631071).

26005060065 is a wasteful number, since it uses less digits than its factorization.

26005060065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 26005060065 in words is "twenty-six billion, five million, sixty thousand, sixty-five".