26023222463561 has 16 divisors (see below), whose sum is σ = 27277666956480. Its totient is φ = 24800882564160.

The previous prime is 26023222463549. The next prime is 26023222463629. The reversal of 26023222463561 is 16536422232062.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 26023222463561 - 2²⁶ = 26023155354697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26023222493561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20913095 + ... + 22122476.

It is an arithmetic number, because the mean of its divisors is an integer number (1704854184780).

Almost surely, 2^{26023222463561} is an apocalyptic number.

It is an amenable number.

26023222463561 is a deficient number, since it is larger than the sum of its proper divisors (1254444492919).

26023222463561 is a wasteful number, since it uses less digits than its factorization.

26023222463561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43035944.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 26023222463561 in words is "twenty-six trillion, twenty-three billion, two hundred twenty-two million, four hundred sixty-three thousand, five hundred sixty-one".