2006116659 has 8 divisors (see below), whose sum is σ = 2972024720. Its totient is φ = 1337411088.

The previous prime is 2006116657. The next prime is 2006116661. The reversal of 2006116659 is 9566116002.

It is an interprime number because it is at equal distance from previous prime (2006116657) and next prime (2006116661).

It is not a de Polignac number, because 2006116659 - 2¹ = 2006116657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006116657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37150282 + ... + 37150335.

It is an arithmetic number, because the mean of its divisors is an integer number (371503090).

Almost surely, 2^2006116659 is an apocalyptic number.

2006116659 is a deficient number, since it is larger than the sum of its proper divisors (965908061).

2006116659 is an equidigital number, since it uses as much as digits as its factorization.

2006116659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74300626 (or 74300620 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2006116659 is about 44789.6936694146. The cubic root of 2006116659 is about 1261.2041606289.

The spelling of 2006116659 in words is "two billion, six million, one hundred sixteen thousand, six hundred fifty-nine".