20695077966236 has 12 divisors (see below), whose sum is σ = 37791011938512. Its totient is φ = 9897645983808.

The previous prime is 20695077966179. The next prime is 20695077966301. The reversal of 20695077966236 is 63266977059602.

It is a happy number.

It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112473249725 + ... + 112473249908.

It is an arithmetic number, because the mean of its divisors is an integer number (3149250994876).

Almost surely, 2^{20695077966236} is an apocalyptic number.

It is an amenable number.

20695077966236 is a deficient number, since it is larger than the sum of its proper divisors (17095933972276).

20695077966236 is a wasteful number, since it uses less digits than its factorization.

20695077966236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224946499660 (or 224946499658 counting only the distinct ones).

The product of its (nonzero) digits is 308629440, while the sum is 68.

The spelling of 20695077966236 in words is "twenty trillion, six hundred ninety-five billion, seventy-seven million, nine hundred sixty-six thousand, two hundred thirty-six".