26285085908 has 24 divisors (see below), whose sum is σ = 48996384192. Its totient is φ = 12295378304.

The previous prime is 26285085877. The next prime is 26285085947. The reversal of 26285085908 is 80958058262.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26285085908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145966 + ... + 1168677.

It is an arithmetic number, because the mean of its divisors is an integer number (2041516008).

Almost surely, 2^26285085908 is an apocalyptic number.

It is an amenable number.

26285085908 is a deficient number, since it is larger than the sum of its proper divisors (22711298284).

26285085908 is a wasteful number, since it uses less digits than its factorization.

26285085908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314831 (or 2314829 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 26285085908 in words is "twenty-six billion, two hundred eighty-five million, eighty-five thousand, nine hundred eight".