19327352830 has 32 divisors (see below), whose sum is σ = 35037684000. Its totient is φ = 7675893120.

The previous prime is 19327352797. The next prime is 19327352861. The reversal of 19327352830 is 3825372391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973200 + ... + 992860.

It is an arithmetic number, because the mean of its divisors is an integer number (1094927625).

Almost surely, 2^19327352830 is an apocalyptic number.

19327352830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19327352830 is a deficient number, since it is larger than the sum of its proper divisors (15710331170).

19327352830 is a wasteful number, since it uses less digits than its factorization.

19327352830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20364.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 19327352830 in words is "nineteen billion, three hundred twenty-seven million, three hundred fifty-two thousand, eight hundred thirty".