26573534088 has 128 divisors (see below), whose sum is σ = 73263294720. Its totient is φ = 7996907520.

The previous prime is 26573534077. The next prime is 26573534093. The reversal of 26573534088 is 88043537562.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 26573534088.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1059420 + ... + 1084212.

It is an arithmetic number, because the mean of its divisors is an integer number (572369490).

Almost surely, 2^26573534088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26573534088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36631647360).

26573534088 is an abundant number, since it is smaller than the sum of its proper divisors (46689760632).

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

26573534088 is a wasteful number, since it uses less digits than its factorization.

26573534088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24927 (or 24923 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 26573534088 in words is "twenty-six billion, five hundred seventy-three million, five hundred thirty-four thousand, eighty-eight".