2064675668 has 12 divisors (see below), whose sum is σ = 3941653632. Its totient is φ = 938488920.

The previous prime is 2064675623. The next prime is 2064675719. The reversal of 2064675668 is 8665764602.

It is a happy number.

It is a super-2 number, since 2×2064675668² = 8525771228062492448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23462180 + ... + 23462267.

It is an arithmetic number, because the mean of its divisors is an integer number (328471136).

Almost surely, 2^2064675668 is an apocalyptic number.

It is an amenable number.

2064675668 is a deficient number, since it is larger than the sum of its proper divisors (1876977964).

2064675668 is a wasteful number, since it uses less digits than its factorization.

2064675668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46924462 (or 46924460 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The square root of 2064675668 is about 45438.7023142167. The cubic root of 2064675668 is about 1273.3582699964.

The spelling of 2064675668 in words is "two billion, sixty-four million, six hundred seventy-five thousand, six hundred sixty-eight".