19835580132 has 48 divisors (see below), whose sum is σ = 51434084800. Its totient is φ = 6610766400.

The previous prime is 19835580131. The next prime is 19835580139. The reversal of 19835580132 is 23108553891.

19835580132 is a `hidden beast` number, since 1 + 9 + 8 + 35 + 580 + 1 + 32 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (19835580131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888507 + ... + 910557.

Almost surely, 2^19835580132 is an apocalyptic number.

19835580132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19835580132 is an abundant number, since it is smaller than the sum of its proper divisors (31598504668).

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

19835580132 is a wasteful number, since it uses less digits than its factorization.

19835580132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30393 (or 30385 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 19835580132 in words is "nineteen billion, eight hundred thirty-five million, five hundred eighty thousand, one hundred thirty-two".