2116506616206 has 16 divisors (see below), whose sum is σ = 4245212121984. Its totient is φ = 703469057144.

The previous prime is 2116506616201. The next prime is 2116506616219. The reversal of 2116506616206 is 6026166056112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116506616201) 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 7 ways as a sum of consecutive naturals, for example, 508284810 + ... + 508288973.

It is an arithmetic number, because the mean of its divisors is an integer number (265325757624).

Almost surely, 2^{2116506616206} is an apocalyptic number.

2116506616206 is an abundant number, since it is smaller than the sum of its proper divisors (2128705505778).

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

2116506616206 is a wasteful number, since it uses less digits than its factorization.

2116506616206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016574135.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 2116506616206 in words is "two trillion, one hundred sixteen billion, five hundred six million, six hundred sixteen thousand, two hundred six".