20688096762696 has 32 divisors (see below), whose sum is σ = 56422082080800. Its totient is φ = 6269120231040.

The previous prime is 20688096762667. The next prime is 20688096762701. The reversal of 20688096762696 is 69626769088602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39182001181 + ... + 39182001708.

It is an arithmetic number, because the mean of its divisors is an integer number (1763190065025).

Almost surely, 2^{20688096762696} is an apocalyptic number.

It is an amenable number.

20688096762696 is an abundant number, since it is smaller than the sum of its proper divisors (35733985318104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20688096762696 is a wasteful number, since it uses less digits than its factorization.

20688096762696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78364002909 (or 78364002905 counting only the distinct ones).

The product of its (nonzero) digits is 1128701952, while the sum is 75.

The spelling of 20688096762696 in words is "twenty trillion, six hundred eighty-eight billion, ninety-six million, seven hundred sixty-two thousand, six hundred ninety-six".