19321100932 has 24 divisors (see below), whose sum is σ = 38774102976. Its totient is φ = 8252207328.

The previous prime is 19321100921. The next prime is 19321100957. The reversal of 19321100932 is 23900112391.

It is a junction number, because it is equal to n+sod(n) for n = 19321100894 and 19321100903.

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, 1169338 + ... + 1185745.

It is an arithmetic number, because the mean of its divisors is an integer number (1615587624).

Almost surely, 2^19321100932 is an apocalyptic number.

It is an amenable number.

19321100932 is an abundant number, since it is smaller than the sum of its proper divisors (19453002044).

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

19321100932 is a wasteful number, since it uses less digits than its factorization.

19321100932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355387 (or 2355385 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 19321100932 in words is "nineteen billion, three hundred twenty-one million, one hundred thousand, nine hundred thirty-two".