2066168760 has 64 divisors (see below), whose sum is σ = 6349704480. Its totient is φ = 537538560.

The previous prime is 2066168747. The next prime is 2066168777. The reversal of 2066168760 is 678616602.

It is a happy number.

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, 205057 + ... + 214896.

Almost surely, 2^2066168760 is an apocalyptic number.

2066168760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066168760 is an abundant number, since it is smaller than the sum of its proper divisors (4283535720).

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

2066168760 is a wasteful number, since it uses less digits than its factorization.

2066168760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420008 (or 420004 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2066168760 is about 45455.1290835259. The cubic root of 2066168760 is about 1273.6651435260.

The spelling of 2066168760 in words is "two billion, sixty-six million, one hundred sixty-eight thousand, seven hundred sixty".