26456520242206 has 4 divisors (see below), whose sum is σ = 39684780363312. Its totient is φ = 13228260121102.

The previous prime is 26456520242203. The next prime is 26456520242209. The reversal of 26456520242206 is 60224202565462.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (26456520242203) and next prime (26456520242209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26456520242203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6614130060550 + ... + 6614130060553.

It is an arithmetic number, because the mean of its divisors is an integer number (9921195090828).

Almost surely, 2^{26456520242206} is an apocalyptic number.

26456520242206 is a deficient number, since it is larger than the sum of its proper divisors (13228260121106).

26456520242206 is a wasteful number, since it uses less digits than its factorization.

26456520242206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13228260121105.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 26456520242206 in words is "twenty-six trillion, four hundred fifty-six billion, five hundred twenty million, two hundred forty-two thousand, two hundred six".