26535025134 has 48 divisors (see below), whose sum is σ = 58249415952. Its totient is φ = 8728804224.

The previous prime is 26535025129. The next prime is 26535025157. The reversal of 26535025134 is 43152053562.

26535025134 is a `hidden beast` number, since 26 + 5 + 350 + 251 + 34 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1414464 + ... + 1433100.

It is an arithmetic number, because the mean of its divisors is an integer number (1213529499).

Almost surely, 2^26535025134 is an apocalyptic number.

26535025134 is an abundant number, since it is smaller than the sum of its proper divisors (31714390818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26535025134 is a wasteful number, since it uses less digits than its factorization.

26535025134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19681 (or 19678 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 26535025134 its reverse (43152053562), we get a palindrome (69687078696).

The spelling of 26535025134 in words is "twenty-six billion, five hundred thirty-five million, twenty-five thousand, one hundred thirty-four".