19941296112 has 60 divisors (see below), whose sum is σ = 56995355040. Its totient is φ = 6505668864.

The previous prime is 19941296101. The next prime is 19941296143. The reversal of 19941296112 is 21169214991.

19941296112 is a `hidden beast` number, since 1 + 9 + 9 + 4 + 1 + 29 + 611 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

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, 1466437 + ... + 1479972.

It is an arithmetic number, because the mean of its divisors is an integer number (949922584).

Almost surely, 2^19941296112 is an apocalyptic number.

19941296112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19941296112 is an abundant number, since it is smaller than the sum of its proper divisors (37054058928).

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

19941296112 is a wasteful number, since it uses less digits than its factorization.

19941296112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946470 (or 2946461 counting only the distinct ones).

The product of its digits is 69984, while the sum is 45.

The spelling of 19941296112 in words is "nineteen billion, nine hundred forty-one million, two hundred ninety-six thousand, one hundred twelve".