2020662064 has 20 divisors (see below), whose sum is σ = 3917320456. Its totient is φ = 1009740672.

The previous prime is 2020662037. The next prime is 2020662071. The reversal of 2020662064 is 4602660202.

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, 7974 + ... + 64069.

Almost surely, 2^2020662064 is an apocalyptic number.

It is an amenable number.

2020662064 is a deficient number, since it is larger than the sum of its proper divisors (1896658392).

2020662064 is a wasteful number, since it uses less digits than its factorization.

2020662064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73804 (or 73798 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2020662064 is about 44951.7748704097. The cubic root of 2020662064 is about 1264.2449553302.

The spelling of 2020662064 in words is "two billion, twenty million, six hundred sixty-two thousand, sixty-four".