26244226653 has 8 divisors (see below), whose sum is σ = 36834002400. Its totient is φ = 16575301008.

The previous prime is 26244226637. The next prime is 26244226681. The reversal of 26244226653 is 35662244262.

It is a happy number.

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

It is not a de Polignac number, because 26244226653 - 2⁴ = 26244226637 is a prime.

It is a super-2 number, since 2×26244226653² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26244226693) 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, 230212458 + ... + 230212571.

It is an arithmetic number, because the mean of its divisors is an integer number (4604250300).

Almost surely, 2^26244226653 is an apocalyptic number.

It is an amenable number.

26244226653 is a deficient number, since it is larger than the sum of its proper divisors (10589775747).

26244226653 is a wasteful number, since it uses less digits than its factorization.

26244226653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460425051.

The product of its digits is 829440, while the sum is 42.

The spelling of 26244226653 in words is "twenty-six billion, two hundred forty-four million, two hundred twenty-six thousand, six hundred fifty-three".