2006820068672 has 28 divisors (see below), whose sum is σ = 4155426340896. Its totient is φ = 959783510400.

The previous prime is 2006820068611. The next prime is 2006820068681. The reversal of 2006820068672 is 2768600286002.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681662954 + ... + 681665897.

Almost surely, 2^{2006820068672} is an apocalyptic number.

It is an amenable number.

2006820068672 is an abundant number, since it is smaller than the sum of its proper divisors (2148606272224).

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

2006820068672 is a wasteful number, since it uses less digits than its factorization.

2006820068672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363328886 (or 1363328876 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 2006820068672 in words is "two trillion, six billion, eight hundred twenty million, sixty-eight thousand, six hundred seventy-two".