20002626066 has 8 divisors (see below), whose sum is σ = 40005252144. Its totient is φ = 6667542020.

The previous prime is 20002626053. The next prime is 20002626101. The reversal of 20002626066 is 66062620002.

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

20002626066 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666885500 + ... + 1666885511.

It is an arithmetic number, because the mean of its divisors is an integer number (5000656518).

Almost surely, 2^20002626066 is an apocalyptic number.

20002626066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20002626066 is a wasteful number, since it uses less digits than its factorization.

20002626066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333771016.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 20002626066 in words is "twenty billion, two million, six hundred twenty-six thousand, sixty-six".