19632243036 has 48 divisors (see below), whose sum is σ = 53629551360. Its totient is φ = 5472401280.

The previous prime is 19632243023. The next prime is 19632243073. The reversal of 19632243036 is 63034223691.

It is a junction number, because it is equal to n+sod(n) for n = 19632242985 and 19632243003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2846766 + ... + 2853653.

It is an arithmetic number, because the mean of its divisors is an integer number (1117282320).

Almost surely, 2^19632243036 is an apocalyptic number.

It is an amenable number.

19632243036 is an abundant number, since it is smaller than the sum of its proper divisors (33997308324).

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

19632243036 is a wasteful number, since it uses less digits than its factorization.

19632243036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700474 (or 5700472 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 19632243036 in words is "nineteen billion, six hundred thirty-two million, two hundred forty-three thousand, thirty-six".