2011766676 has 24 divisors (see below), whose sum is σ = 4694847360. Its totient is φ = 670485312.

The previous prime is 2011766671. The next prime is 2011766677. The reversal of 2011766676 is 6766671102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011766671) 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, 148165 + ... + 161171.

It is an arithmetic number, because the mean of its divisors is an integer number (195618640).

Almost surely, 2^2011766676 is an apocalyptic number.

It is an amenable number.

2011766676 is an abundant number, since it is smaller than the sum of its proper divisors (2683080684).

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

2011766676 is a wasteful number, since it uses less digits than its factorization.

2011766676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25903 (or 25901 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2011766676 is about 44852.7220578640. The cubic root of 2011766676 is about 1262.3870671913.

The spelling of 2011766676 in words is "two billion, eleven million, seven hundred sixty-six thousand, six hundred seventy-six".