19434275196 has 48 divisors (see below), whose sum is σ = 51993613056. Its totient is φ = 5534555904.

The previous prime is 19434275183. The next prime is 19434275213. The reversal of 19434275196 is 69157243491.

It is a happy number.

It is a hoax number, since the sum of its digits (51) 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351021 + ... + 402596.

It is an arithmetic number, because the mean of its divisors is an integer number (1083200272).

Almost surely, 2^19434275196 is an apocalyptic number.

It is an amenable number.

19434275196 is an abundant number, since it is smaller than the sum of its proper divisors (32559337860).

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

19434275196 is a wasteful number, since it uses less digits than its factorization.

19434275196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753938 (or 753936 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The spelling of 19434275196 in words is "nineteen billion, four hundred thirty-four million, two hundred seventy-five thousand, one hundred ninety-six".