26623225573 has 8 divisors (see below), whose sum is σ = 30427861248. Its totient is φ = 22818919344.

The previous prime is 26623225523. The next prime is 26623225591. The reversal of 26623225573 is 37552232662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26623225573 - 2¹⁷ = 26623094501 is a prime.

It is a super-2 number, since 2×26623225573² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26623225523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125940 + ... + 262882.

It is an arithmetic number, because the mean of its divisors is an integer number (3803482656).

Almost surely, 2^26623225573 is an apocalyptic number.

It is an amenable number.

26623225573 is a deficient number, since it is larger than the sum of its proper divisors (3804635675).

26623225573 is a wasteful number, since it uses less digits than its factorization.

26623225573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164723.

The product of its digits is 907200, while the sum is 43.

The spelling of 26623225573 in words is "twenty-six billion, six hundred twenty-three million, two hundred twenty-five thousand, five hundred seventy-three".