2006116660 has 48 divisors (see below), whose sum is σ = 4268880000. Its totient is φ = 791835264.

The previous prime is 2006116657. The next prime is 2006116661. The reversal of 2006116660 is 666116002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006116661) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 571591 + ... + 575089.

It is an arithmetic number, because the mean of its divisors is an integer number (88935000).

Almost surely, 2^2006116660 is an apocalyptic number.

2006116660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2006116660 is an abundant number, since it is smaller than the sum of its proper divisors (2262763340).

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

2006116660 is a wasteful number, since it uses less digits than its factorization.

2006116660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2006116660 is about 44789.6936805779. The cubic root of 2006116660 is about 1261.2041608385.

The spelling of 2006116660 in words is "two billion, six million, one hundred sixteen thousand, six hundred sixty".