26505010712 has 8 divisors (see below), whose sum is σ = 49696895100. Its totient is φ = 13252505352.

The previous prime is 26505010699. The next prime is 26505010729. The reversal of 26505010712 is 21701050562.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1656563162 + ... + 1656563177.

Almost surely, 2^26505010712 is an apocalyptic number.

It is an amenable number.

26505010712 is a deficient number, since it is larger than the sum of its proper divisors (23191884388).

26505010712 is a wasteful number, since it uses less digits than its factorization.

26505010712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313126345 (or 3313126341 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 26505010712 in words is "twenty-six billion, five hundred five million, ten thousand, seven hundred twelve".