2012766684 has 48 divisors (see below), whose sum is σ = 4798432800. Its totient is φ = 656510976.

The previous prime is 2012766677. The next prime is 2012766719. The reversal of 2012766684 is 4866672102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 93882 + ... + 113310.

It is an arithmetic number, because the mean of its divisors is an integer number (99967350).

Almost surely, 2^2012766684 is an apocalyptic number.

It is an amenable number.

2012766684 is an abundant number, since it is smaller than the sum of its proper divisors (2785666116).

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

2012766684 is a wasteful number, since it uses less digits than its factorization.

2012766684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19622 (or 19620 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 2012766684 is about 44863.8683575101. The cubic root of 2012766684 is about 1262.5962014593.

The spelling of 2012766684 in words is "two billion, twelve million, seven hundred sixty-six thousand, six hundred eighty-four".