20064416393 has 8 divisors (see below), whose sum is σ = 22970925120. Its totient is φ = 17167948560.

The previous prime is 20064416381. The next prime is 20064416401. The reversal of 20064416393 is 39361446002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20064416393 - 2²² = 20060222089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20064416353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505938 + ... + 2513931.

It is an arithmetic number, because the mean of its divisors is an integer number (2871365640).

Almost surely, 2^20064416393 is an apocalyptic number.

It is an amenable number.

20064416393 is a deficient number, since it is larger than the sum of its proper divisors (2906508727).

20064416393 is an equidigital number, since it uses as much as digits as its factorization.

20064416393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020447.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 20064416393 in words is "twenty billion, sixty-four million, four hundred sixteen thousand, three hundred ninety-three".