20066163607846 has 16 divisors (see below), whose sum is σ = 30934043133840. Its totient is φ = 9755189661600.

The previous prime is 20066163607837. The next prime is 20066163607879. The reversal of 20066163607846 is 64870636166002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93333141 + ... + 93547888.

It is an arithmetic number, because the mean of its divisors is an integer number (1933377695865).

Almost surely, 2^{20066163607846} is an apocalyptic number.

20066163607846 is a deficient number, since it is larger than the sum of its proper divisors (10867879525994).

20066163607846 is a wasteful number, since it uses less digits than its factorization.

20066163607846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186882519.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 20066163607846 in words is "twenty trillion, sixty-six billion, one hundred sixty-three million, six hundred seven thousand, eight hundred forty-six".