20016300164 has 24 divisors (see below), whose sum is σ = 40053249600. Its totient is φ = 8573989536.

The previous prime is 20016300151. The next prime is 20016300167. The reversal of 20016300164 is 46100361002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20016300167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128822 + ... + 237965.

It is an arithmetic number, because the mean of its divisors is an integer number (1668885400).

Almost surely, 2^20016300164 is an apocalyptic number.

It is an amenable number.

20016300164 is an abundant number, since it is smaller than the sum of its proper divisors (20036949436).

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

20016300164 is a wasteful number, since it uses less digits than its factorization.

20016300164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368747 (or 368745 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20016300164 its reverse (46100361002), we get a palindrome (66116661166).

The spelling of 20016300164 in words is "twenty billion, sixteen million, three hundred thousand, one hundred sixty-four".