26023253120566 has 64 divisors (see below), whose sum is σ = 42307207004160. Its totient is φ = 11934017504640.

The previous prime is 26023253120563. The next prime is 26023253120587. The reversal of 26023253120566 is 66502135232062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26023253120563) 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, 3047571925 + ... + 3047580463.

It is an arithmetic number, because the mean of its divisors is an integer number (661050109440).

Almost surely, 2^{26023253120566} is an apocalyptic number.

26023253120566 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26023253120566 is a deficient number, since it is larger than the sum of its proper divisors (16283953883594).

26023253120566 is a wasteful number, since it uses less digits than its factorization.

26023253120566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 26023253120566 in words is "twenty-six trillion, twenty-three billion, two hundred fifty-three million, one hundred twenty thousand, five hundred sixty-six".