26311320652 has 6 divisors (see below), whose sum is σ = 46044811148. Its totient is φ = 13155660324.

The previous prime is 26311320643. The next prime is 26311320677. The reversal of 26311320652 is 25602311362.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3288915078 + ... + 3288915085.

Almost surely, 2^26311320652 is an apocalyptic number.

It is an amenable number.

26311320652 is a deficient number, since it is larger than the sum of its proper divisors (19733490496).

26311320652 is a wasteful number, since it uses less digits than its factorization.

26311320652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577830167 (or 6577830165 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 26311320652 in words is "twenty-six billion, three hundred eleven million, three hundred twenty thousand, six hundred fifty-two".