19616816114 has 24 divisors (see below), whose sum is σ = 36030890160. Its totient is φ = 7964721576.

The previous prime is 19616816083. The next prime is 19616816129. The reversal of 19616816114 is 41161861691.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5265812 + ... + 5269535.

It is an arithmetic number, because the mean of its divisors is an integer number (1501287090).

Almost surely, 2^19616816114 is an apocalyptic number.

19616816114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19616816114 is a deficient number, since it is larger than the sum of its proper divisors (16414074046).

19616816114 is a wasteful number, since it uses less digits than its factorization.

19616816114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535382 (or 10535375 counting only the distinct ones).

The product of its digits is 62208, while the sum is 44.

The spelling of 19616816114 in words is "nineteen billion, six hundred sixteen million, eight hundred sixteen thousand, one hundred fourteen".