19802034630216 has 80 divisors (see below), whose sum is σ = 55804302615600. Its totient is φ = 6560183216736.

The previous prime is 19802034630187. The next prime is 19802034630229. The reversal of 19802034630216 is 61203643020891.

19802034630216 is a `hidden beast` number, since 1 + 9 + 8 + 0 + 2 + 0 + 3 + 4 + 630 + 2 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 93632706 + ... + 93843953.

It is an arithmetic number, because the mean of its divisors is an integer number (697553782695).

Almost surely, 2^{19802034630216} is an apocalyptic number.

It is an amenable number.

19802034630216 is an abundant number, since it is smaller than the sum of its proper divisors (36002267985384).

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

19802034630216 is a wasteful number, since it uses less digits than its factorization.

19802034630216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187476840 (or 187476827 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 19802034630216 in words is "nineteen trillion, eight hundred two billion, thirty-four million, six hundred thirty thousand, two hundred sixteen".