2106066000 has 80 divisors (see below), whose sum is σ = 6789976128. Its totient is φ = 561616000.

The previous prime is 2106065999. The next prime is 2106066023. The reversal of 2106066000 is 6606012.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (21) 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169506 + ... + 181505.

Almost surely, 2^2106066000 is an apocalyptic number.

2106066000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2106066000 is an abundant number, since it is smaller than the sum of its proper divisors (4683910128).

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

2106066000 is a wasteful number, since it uses less digits than its factorization.

2106066000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351037 (or 351021 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2106066000 is about 45891.8947091967. The cubic root of 2106066000 is about 1281.8109944679.

The spelling of 2106066000 in words is "two billion, one hundred six million, sixty-six thousand".