26530166135 has 16 divisors (see below), whose sum is σ = 35928001440. Its totient is φ = 18629331840.

The previous prime is 26530166057. The next prime is 26530166137. The reversal of 26530166135 is 53166103562.

It is not a de Polignac number, because 26530166135 - 2¹⁰ = 26530165111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26530166137) 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 15 ways as a sum of consecutive naturals, for example, 8315072 + ... + 8318261.

It is an arithmetic number, because the mean of its divisors is an integer number (2245500090).

Almost surely, 2^26530166135 is an apocalyptic number.

26530166135 is a deficient number, since it is larger than the sum of its proper divisors (9397835305).

26530166135 is a wasteful number, since it uses less digits than its factorization.

26530166135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16633378.

The product of its (nonzero) digits is 97200, while the sum is 38.

Adding to 26530166135 its reverse (53166103562), we get a palindrome (79696269697).

The spelling of 26530166135 in words is "twenty-six billion, five hundred thirty million, one hundred sixty-six thousand, one hundred thirty-five".