19163828132 has 6 divisors (see below), whose sum is σ = 33536699238. Its totient is φ = 9581914064.

The previous prime is 19163828107. The next prime is 19163828141. The reversal of 19163828132 is 23182836191.

It can be written as a sum of positive squares in only one way, i.e., 18209883136 + 953944996 = 134944^2 + 30886^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395478513 + ... + 2395478520.

It is an arithmetic number, because the mean of its divisors is an integer number (5589449873).

Almost surely, 2^19163828132 is an apocalyptic number.

It is an amenable number.

19163828132 is a deficient number, since it is larger than the sum of its proper divisors (14372871106).

19163828132 is a wasteful number, since it uses less digits than its factorization.

19163828132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790957037 (or 4790957035 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The spelling of 19163828132 in words is "nineteen billion, one hundred sixty-three million, eight hundred twenty-eight thousand, one hundred thirty-two".