2067776212 has 24 divisors (see below), whose sum is σ = 3747177000. Its totient is φ = 997226496.

The previous prime is 2067776203. The next prime is 2067776279. The reversal of 2067776212 is 2126777602.

It can be written as a sum of positive squares in 4 ways, for example, as 376592836 + 1691183376 = 19406^2 + 41124^2 .

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 7 ways as a sum of consecutive naturals, for example, 113188 + ... + 130180.

It is an arithmetic number, because the mean of its divisors is an integer number (156132375).

Almost surely, 2^2067776212 is an apocalyptic number.

It is an amenable number.

2067776212 is a deficient number, since it is larger than the sum of its proper divisors (1679400788).

2067776212 is a wasteful number, since it uses less digits than its factorization.

2067776212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18075 (or 18073 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 2067776212 is about 45472.8073907913. The cubic root of 2067776212 is about 1273.9953561258.

The spelling of 2067776212 in words is "two billion, sixty-seven million, seven hundred seventy-six thousand, two hundred twelve".