26135041615032 has 64 divisors (see below), whose sum is σ = 74804179265280. Its totient is φ = 7453891567872.

The previous prime is 26135041615013. The next prime is 26135041615043. The reversal of 26135041615032 is 23051614053162.

It is a happy number.

It is a super-2 number, since 2×26135041615032² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138063253 + ... + 138252420.

It is an arithmetic number, because the mean of its divisors is an integer number (1168815301020).

Almost surely, 2^{26135041615032} is an apocalyptic number.

It is an amenable number.

26135041615032 is an abundant number, since it is smaller than the sum of its proper divisors (48669137650248).

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

26135041615032 is a wasteful number, since it uses less digits than its factorization.

26135041615032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276316252 (or 276316248 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 26135041615032 its reverse (23051614053162), we get a palindrome (49186655668194).

The spelling of 26135041615032 in words is "twenty-six trillion, one hundred thirty-five billion, forty-one million, six hundred fifteen thousand, thirty-two".