20362446142066 has 64 divisors (see below), whose sum is σ = 36519847133184. Its totient is φ = 8333306308800.

The previous prime is 20362446142063. The next prime is 20362446142099. The reversal of 20362446142066 is 66024164426302.

It is not an unprimeable number, because it can be changed into a prime (20362446142063) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8322831 + ... + 10487821.

It is an arithmetic number, because the mean of its divisors is an integer number (570622611456).

Almost surely, 2^{20362446142066} is an apocalyptic number.

20362446142066 is a deficient number, since it is larger than the sum of its proper divisors (16157400991118).

20362446142066 is a wasteful number, since it uses less digits than its factorization.

20362446142066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165375.

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 20362446142066 in words is "twenty trillion, three hundred sixty-two billion, four hundred forty-six million, one hundred forty-two thousand, sixty-six".