26533453023 has 24 divisors (see below), whose sum is σ = 47783189376. Its totient is φ = 13783611600.

The previous prime is 26533453019. The next prime is 26533453043. The reversal of 26533453023 is 32035433562.

26533453023 is a `hidden beast` number, since 2 + 6 + 5 + 3 + 345 + 302 + 3 = 666.

It is not a de Polignac number, because 26533453023 - 2² = 26533453019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26533453043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19143213 + ... + 19144598.

It is an arithmetic number, because the mean of its divisors is an integer number (1990966224).

Almost surely, 2^26533453023 is an apocalyptic number.

26533453023 is a deficient number, since it is larger than the sum of its proper divisors (21249736353).

26533453023 is a wasteful number, since it uses less digits than its factorization.

26533453023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38287835 (or 38287832 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 26533453023 its reverse (32035433562), we get a palindrome (58568886585).

The spelling of 26533453023 in words is "twenty-six billion, five hundred thirty-three million, four hundred fifty-three thousand, twenty-three".