2064433770 has 128 divisors (see below), whose sum is σ = 6565294080. Its totient is φ = 451344960.

The previous prime is 2064433753. The next prime is 2064433807. The reversal of 2064433770 is 773344602.

It is a happy number.

2064433770 is a `hidden beast` number, since 2 + 0 + 644 + 3 + 3 + 7 + 7 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19725 + ... + 67215.

It is an arithmetic number, because the mean of its divisors is an integer number (51291360).

Almost surely, 2^2064433770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064433770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3282647040).

2064433770 is an abundant number, since it is smaller than the sum of its proper divisors (4500860310).

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

2064433770 is a wasteful number, since it uses less digits than its factorization.

2064433770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47537 (or 47531 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 2064433770 is about 45436.0404304777. The cubic root of 2064433770 is about 1273.3085390462.

The spelling of 2064433770 in words is "two billion, sixty-four million, four hundred thirty-three thousand, seven hundred seventy".