20662174602133 has 8 divisors (see below), whose sum is σ = 21221027496608. Its totient is φ = 20103343588944.

The previous prime is 20662174602119. The next prime is 20662174602137. The reversal of 20662174602133 is 33120647126602.

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

It is not a de Polignac number, because 20662174602133 - 2²⁵ = 20662141047701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20662174602133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20662174602137) by changing a digit.

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, 3547191 + ... + 7342132.

It is an arithmetic number, because the mean of its divisors is an integer number (2652628437076).

Almost surely, 2^{20662174602133} is an apocalyptic number.

It is an amenable number.

20662174602133 is a deficient number, since it is larger than the sum of its proper divisors (558852894475).

20662174602133 is a wasteful number, since it uses less digits than its factorization.

20662174602133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10940643.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 20662174602133 in words is "twenty trillion, six hundred sixty-two billion, one hundred seventy-four million, six hundred two thousand, one hundred thirty-three".