20066758330 has 16 divisors (see below), whose sum is σ = 37001145384. Its totient is φ = 7830929920.

The previous prime is 20066758277. The next prime is 20066758339. The reversal of 20066758330 is 3385766002.

20066758330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11772467001 + 8294291329 = 108501^2 + 91073^2 .

It is not an unprimeable number, because it can be changed into a prime (20066758339) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24471247 + ... + 24472066.

Almost surely, 2^20066758330 is an apocalyptic number.

20066758330 is a deficient number, since it is larger than the sum of its proper divisors (16934387054).

20066758330 is a wasteful number, since it uses less digits than its factorization.

20066758330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48943361.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 20066758330 in words is "twenty billion, sixty-six million, seven hundred fifty-eight thousand, three hundred thirty".