2064662318 has 4 divisors (see below), whose sum is σ = 3096993480. Its totient is φ = 1032331158.

The previous prime is 2064662309. The next prime is 2064662333. The reversal of 2064662318 is 8132664602.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 516165578 + ... + 516165581.

It is an arithmetic number, because the mean of its divisors is an integer number (774248370).

Almost surely, 2^2064662318 is an apocalyptic number.

2064662318 is a deficient number, since it is larger than the sum of its proper divisors (1032331162).

2064662318 is a wasteful number, since it uses less digits than its factorization.

2064662318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032331161.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 2064662318 is about 45438.5554127769. Note that the first 3 decimals coincide. The cubic root of 2064662318 is about 1273.3555255186.

The spelling of 2064662318 in words is "two billion, sixty-four million, six hundred sixty-two thousand, three hundred eighteen".