20446032168766 has 16 divisors (see below), whose sum is σ = 30749922975744. Its totient is φ = 10196059231224.

The previous prime is 20446032168713. The next prime is 20446032168797. The reversal of 20446032168766 is 66786123064402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31005415 + ... + 31657981.

It is an arithmetic number, because the mean of its divisors is an integer number (1921870185984).

Almost surely, 2^{20446032168766} is an apocalyptic number.

20446032168766 is a deficient number, since it is larger than the sum of its proper divisors (10303890806978).

20446032168766 is a wasteful number, since it uses less digits than its factorization.

20446032168766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693855.

The product of its (nonzero) digits is 13934592, while the sum is 55.

The spelling of 20446032168766 in words is "twenty trillion, four hundred forty-six billion, thirty-two million, one hundred sixty-eight thousand, seven hundred sixty-six".