20680882462 has 32 divisors (see below), whose sum is σ = 33995469600. Its totient is φ = 9398083968.

The previous prime is 20680882459. The next prime is 20680882493. The reversal of 20680882462 is 26428808602.

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 in 15 ways as a sum of consecutive naturals, for example, 113248 + ... + 232780.

It is an arithmetic number, because the mean of its divisors is an integer number (1062358425).

Almost surely, 2^20680882462 is an apocalyptic number.

20680882462 is a deficient number, since it is larger than the sum of its proper divisors (13314587138).

20680882462 is a wasteful number, since it uses less digits than its factorization.

20680882462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119740.

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 20680882462 in words is "twenty billion, six hundred eighty million, eight hundred eighty-two thousand, four hundred sixty-two".