20466064663203 has 8 divisors (see below), whose sum is σ = 28893267759888. Its totient is φ = 12841452337664.

The previous prime is 20466064663157. The next prime is 20466064663211. The reversal of 20466064663203 is 30236646066402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20466064663203 - 2⁶ = 20466064663139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20466064763203) 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, 200647692726 + ... + 200647692827.

It is an arithmetic number, because the mean of its divisors is an integer number (3611658469986).

Almost surely, 2^{20466064663203} is an apocalyptic number.

20466064663203 is a deficient number, since it is larger than the sum of its proper divisors (8427203096685).

20466064663203 is a wasteful number, since it uses less digits than its factorization.

20466064663203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401295385573.

The product of its (nonzero) digits is 4478976, while the sum is 48.

The spelling of 20466064663203 in words is "twenty trillion, four hundred sixty-six billion, sixty-four million, six hundred sixty-three thousand, two hundred three".