26121285134 has 8 divisors (see below), whose sum is σ = 44779345968. Its totient is φ = 11194836480.

The previous prime is 26121285107. The next prime is 26121285143. The reversal of 26121285134 is 43158212162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 26121285094 and 26121285103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932903027 + ... + 932903054.

It is an arithmetic number, because the mean of its divisors is an integer number (5597418246).

Almost surely, 2^26121285134 is an apocalyptic number.

26121285134 is a deficient number, since it is larger than the sum of its proper divisors (18658060834).

26121285134 is a wasteful number, since it uses less digits than its factorization.

26121285134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865806090.

The product of its digits is 23040, while the sum is 35.

Adding to 26121285134 its reverse (43158212162), we get a palindrome (69279497296).

The spelling of 26121285134 in words is "twenty-six billion, one hundred twenty-one million, two hundred eighty-five thousand, one hundred thirty-four".