19347803164 has 12 divisors (see below), whose sum is σ = 33900410488. Its totient is φ = 9661971600.

The previous prime is 19347803149. The next prime is 19347803171. The reversal of 19347803164 is 46130874391.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2978847 + ... + 2985334.

Almost surely, 2^19347803164 is an apocalyptic number.

It is an amenable number.

19347803164 is a deficient number, since it is larger than the sum of its proper divisors (14552607324).

19347803164 is a wasteful number, since it uses less digits than its factorization.

19347803164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5964996 (or 5964994 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 19347803164 in words is "nineteen billion, three hundred forty-seven million, eight hundred three thousand, one hundred sixty-four".