19832129008 has 40 divisors (see below), whose sum is σ = 40724991648. Its totient is φ = 9323599872.

The previous prime is 19832128949. The next prime is 19832129011. The reversal of 19832129008 is 80092123891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245685 + ... + 316267.

Almost surely, 2^19832129008 is an apocalyptic number.

It is an amenable number.

19832129008 is an abundant number, since it is smaller than the sum of its proper divisors (20892862640).

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

19832129008 is a wasteful number, since it uses less digits than its factorization.

19832129008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71641 (or 71635 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 19832129008 in words is "nineteen billion, eight hundred thirty-two million, one hundred twenty-nine thousand, eight".