2011648206 has 16 divisors (see below), whose sum is σ = 4025566800. Its totient is φ = 670171008.

The previous prime is 2011648181. The next prime is 2011648207. The reversal of 2011648206 is 6028461102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011648207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82971 + ... + 104438.

It is an arithmetic number, because the mean of its divisors is an integer number (251597925).

Almost surely, 2^2011648206 is an apocalyptic number.

2011648206 is an abundant number, since it is smaller than the sum of its proper divisors (2013918594).

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

2011648206 is a wasteful number, since it uses less digits than its factorization.

2011648206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189203.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2011648206 is about 44851.4013827885. The cubic root of 2011648206 is about 1262.3622866616.

The spelling of 2011648206 in words is "two billion, eleven million, six hundred forty-eight thousand, two hundred six".