26203204133 has 24 divisors (see below), whose sum is σ = 29719170432. Its totient is φ = 23014772352.

The previous prime is 26203204087. The next prime is 26203204141. The reversal of 26203204133 is 33140230262.

It is a de Polignac number, because none of the positive numbers 2^k-26203204133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26203104133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379316 + ... + 443042.

It is an arithmetic number, because the mean of its divisors is an integer number (1238298768).

Almost surely, 2^26203204133 is an apocalyptic number.

It is an amenable number.

26203204133 is a deficient number, since it is larger than the sum of its proper divisors (3515966299).

26203204133 is a wasteful number, since it uses less digits than its factorization.

26203204133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63849 (or 63830 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 26203204133 its reverse (33140230262), we get a palindrome (59343434395).

The spelling of 26203204133 in words is "twenty-six billion, two hundred three million, two hundred four thousand, one hundred thirty-three".