19327703796 has 36 divisors (see below), whose sum is σ = 50432147584. Its totient is φ = 6234742800.

The previous prime is 19327703789. The next prime is 19327703807. The reversal of 19327703796 is 69730772391.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 8658250 + ... + 8660481.

Almost surely, 2^19327703796 is an apocalyptic number.

It is an amenable number.

19327703796 is an abundant number, since it is smaller than the sum of its proper divisors (31104443788).

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

19327703796 is a wasteful number, since it uses less digits than its factorization.

19327703796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17318772 (or 17318767 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 54.

The spelling of 19327703796 in words is "nineteen billion, three hundred twenty-seven million, seven hundred three thousand, seven hundred ninety-six".