19327352832 has 96 divisors (see below), whose sum is σ = 55834574835. Its totient is φ = 6442450944.

The previous prime is 19327352797. The next prime is 19327352861. The reversal of 19327352832 is 23825372391.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Jordan-Polya number, since it can be written as (4!)² ⋅ (2!)²⁵.

19327352832 is a `hidden beast` number, since 1 + 93 + 2 + 7 + 3 + 528 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9663676416 + 9663676416 = 98304^2 + 98304^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=98304.

Its product of digits (544320) is a multiple of the sum of its prime divisors (5).

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6442450943 + 6442450944 + 6442450945.

Almost surely, 2^19327352832 is an apocalyptic number.

19327352832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19327352832

19327352832 is an abundant number, since it is smaller than the sum of its proper divisors (36507222003).

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

19327352832 is an frugal number, since it uses more digits than its factorization.

19327352832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 5 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 19327352832 in words is "nineteen billion, three hundred twenty-seven million, three hundred fifty-two thousand, eight hundred thirty-two".