20016165316 has 24 divisors (see below), whose sum is σ = 40048129856. Its totient is φ = 8574971040.

The previous prime is 20016165263. The next prime is 20016165319. The reversal of 20016165316 is 61356161002.

It is not an unprimeable number, because it can be changed into a prime (20016165319) 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, 68190 + ... + 211381.

Almost surely, 2^20016165316 is an apocalyptic number.

It is an amenable number.

20016165316 is an abundant number, since it is smaller than the sum of its proper divisors (20031964540).

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

20016165316 is a wasteful number, since it uses less digits than its factorization.

20016165316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282139 (or 282137 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 20016165316 in words is "twenty billion, sixteen million, one hundred sixty-five thousand, three hundred sixteen".