20066755766002 has 16 divisors (see below), whose sum is σ = 32854059748224. Its totient is φ = 9116377534000.

The previous prime is 20066755765993. The next prime is 20066755766009.

20066755766002 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20066755766009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243712249 + ... + 243794572.

It is an arithmetic number, because the mean of its divisors is an integer number (2053378734264).

Almost surely, 2^{20066755766002} is an apocalyptic number.

20066755766002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20066755766002 is a deficient number, since it is larger than the sum of its proper divisors (12787303982222).

20066755766002 is a wasteful number, since it uses less digits than its factorization.

20066755766002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487508705.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 20066755766002 in words is "twenty trillion, sixty-six billion, seven hundred fifty-five million, seven hundred sixty-six thousand, two".