26621131134 has 24 divisors (see below), whose sum is σ = 57652866072. Its totient is φ = 8191116960.

The previous prime is 26621131127. The next prime is 26621131151. The reversal of 26621131134 is 43113112662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13125777 + ... + 13127804.

It is an arithmetic number, because the mean of its divisors is an integer number (2402202753).

Almost surely, 2^26621131134 is an apocalyptic number.

26621131134 is an abundant number, since it is smaller than the sum of its proper divisors (31031734938).

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

26621131134 is a wasteful number, since it uses less digits than its factorization.

26621131134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26253612 (or 26253599 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

Adding to 26621131134 its reverse (43113112662), we get a palindrome (69734243796).

The spelling of 26621131134 in words is "twenty-six billion, six hundred twenty-one million, one hundred thirty-one thousand, one hundred thirty-four".