19682863116 has 144 divisors (see below), whose sum is σ = 56350546560. Its totient is φ = 5316917760.

The previous prime is 19682863063. The next prime is 19682863117. The reversal of 19682863116 is 61136828691.

It is not an unprimeable number, because it can be changed into a prime (19682863117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6623511 + ... + 6626481.

It is an arithmetic number, because the mean of its divisors is an integer number (391323240).

Almost surely, 2^19682863116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19682863116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28175273280).

19682863116 is an abundant number, since it is smaller than the sum of its proper divisors (36667683444).

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

19682863116 is a wasteful number, since it uses less digits than its factorization.

19682863116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604 (or 3595 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The spelling of 19682863116 in words is "nineteen billion, six hundred eighty-two million, eight hundred sixty-three thousand, one hundred sixteen".