26365066242 has 16 divisors (see below), whose sum is σ = 52756299552. Its totient is φ = 8783994240.

The previous prime is 26365066229. The next prime is 26365066253. The reversal of 26365066242 is 24266056362.

It is a junction number, because it is equal to n+sod(n) for n = 26365066194 and 26365066203.

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 7 ways as a sum of consecutive naturals, for example, 1077184 + ... + 1101387.

It is an arithmetic number, because the mean of its divisors is an integer number (3297268722).

Almost surely, 2^26365066242 is an apocalyptic number.

26365066242 is an abundant number, since it is smaller than the sum of its proper divisors (26391233310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26365066242 is a wasteful number, since it uses less digits than its factorization.

26365066242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180593.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 26365066242 in words is "twenty-six billion, three hundred sixty-five million, sixty-six thousand, two hundred forty-two".