2070943668 has 36 divisors (see below), whose sum is σ = 5268242980. Its totient is φ = 685915776.

The previous prime is 2070943559. The next prime is 2070943673. The reversal of 2070943668 is 8663490702.

2070943668 is a `hidden beast` number, since 207 + 0 + 9 + 436 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1281783204 + 789160464 = 35802^2 + 28092^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177553 + ... + 188856.

Almost surely, 2^2070943668 is an apocalyptic number.

It is an amenable number.

2070943668 is an abundant number, since it is smaller than the sum of its proper divisors (3197299312).

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

2070943668 is a wasteful number, since it uses less digits than its factorization.

2070943668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366576 (or 366571 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2070943668 is about 45507.6220868549. The cubic root of 2070943668 is about 1274.6455337583.

The spelling of 2070943668 in words is "two billion, seventy million, nine hundred forty-three thousand, six hundred sixty-eight".