26452263653 has 8 divisors (see below), whose sum is σ = 28297026072. Its totient is φ = 24639584256.

The previous prime is 26452263647. The next prime is 26452263661. The reversal of 26452263653 is 35636225462.

It can be written as a sum of positive squares in 4 ways, for example, as 533517604 + 25918746049 = 23098^2 + 160993^2 .

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 26452263653 - 2¹⁶ = 26452198117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26452263613) 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, 8019050 + ... + 8022347.

It is an arithmetic number, because the mean of its divisors is an integer number (3537128259).

Almost surely, 2^26452263653 is an apocalyptic number.

It is an amenable number.

26452263653 is a deficient number, since it is larger than the sum of its proper divisors (1844762419).

26452263653 is a wasteful number, since it uses less digits than its factorization.

26452263653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16041511.

The product of its digits is 1555200, while the sum is 44.

The spelling of 26452263653 in words is "twenty-six billion, four hundred fifty-two million, two hundred sixty-three thousand, six hundred fifty-three".