26224845647 has 32 divisors (see below), whose sum is σ = 35468181504. Its totient is φ = 18725241600.

The previous prime is 26224845629. The next prime is 26224845649. The reversal of 26224845647 is 74654842262.

It is not a de Polignac number, because 26224845647 - 2⁶ = 26224845583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26224845595 and 26224845604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26224845649) 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, 41522 + ... + 232752.

It is an arithmetic number, because the mean of its divisors is an integer number (1108380672).

Almost surely, 2^26224845647 is an apocalyptic number.

26224845647 is a deficient number, since it is larger than the sum of its proper divisors (9243335857).

26224845647 is a wasteful number, since it uses less digits than its factorization.

26224845647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191399.

The product of its digits is 5160960, while the sum is 50.

The spelling of 26224845647 in words is "twenty-six billion, two hundred twenty-four million, eight hundred forty-five thousand, six hundred forty-seven".