20688096762692 has 24 divisors (see below), whose sum is σ = 36254945764800. Its totient is φ = 10329543742176.

The previous prime is 20688096762667. The next prime is 20688096762701. The reversal of 20688096762692 is 29626769088602.

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, 28455359 + ... + 29173337.

It is an arithmetic number, because the mean of its divisors is an integer number (1510622740200).

Almost surely, 2^{20688096762692} is an apocalyptic number.

It is an amenable number.

20688096762692 is a deficient number, since it is larger than the sum of its proper divisors (15566849002108).

20688096762692 is a wasteful number, since it uses less digits than its factorization.

20688096762692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728075 (or 728073 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 71.

The spelling of 20688096762692 in words is "twenty trillion, six hundred eighty-eight billion, ninety-six million, seven hundred sixty-two thousand, six hundred ninety-two".