19114467612 has 12 divisors (see below), whose sum is σ = 44600424456. Its totient is φ = 6371489200.

The previous prime is 19114467601. The next prime is 19114467643. The reversal of 19114467612 is 21676441191.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 796436139 + ... + 796436162.

It is an arithmetic number, because the mean of its divisors is an integer number (3716702038).

Almost surely, 2^19114467612 is an apocalyptic number.

19114467612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19114467612 is an abundant number, since it is smaller than the sum of its proper divisors (25485956844).

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

19114467612 is a wasteful number, since it uses less digits than its factorization.

19114467612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592872308 (or 1592872306 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The spelling of 19114467612 in words is "nineteen billion, one hundred fourteen million, four hundred sixty-seven thousand, six hundred twelve".