19196336941812 has 36 divisors (see below), whose sum is σ = 48568550730336. Its totient is φ = 6392913908880.

The previous prime is 19196336941751. The next prime is 19196336941879. The reversal of 19196336941812 is 21814963369191.

19196336941812 is a `hidden beast` number, since 1 + 9 + 1 + 96 + 3 + 369 + 4 + 181 + 2 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 19196336941812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244338168 + ... + 244416719.

It is an arithmetic number, because the mean of its divisors is an integer number (1349126409176).

Almost surely, 2^{19196336941812} is an apocalyptic number.

19196336941812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19196336941812 is an abundant number, since it is smaller than the sum of its proper divisors (29372213788524).

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

19196336941812 is a wasteful number, since it uses less digits than its factorization.

19196336941812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488755988 (or 488755983 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The spelling of 19196336941812 in words is "nineteen trillion, one hundred ninety-six billion, three hundred thirty-six million, nine hundred forty-one thousand, eight hundred twelve".