19031447203029 has 20 divisors (see below), whose sum is σ = 28430596715136. Its totient is φ = 12687228039816.

The previous prime is 19031447203007. The next prime is 19031447203033. The reversal of 19031447203029 is 92030274413091.

19031447203029 is a `hidden beast` number, since 1 + 9 + 0 + 314 + 4 + 7 + 20 + 302 + 9 = 666.

It is not a de Polignac number, because 19031447203029 - 2²⁰ = 19031446154453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19031447203429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1161439 + ... + 6277884.

Almost surely, 2^{19031447203029} is an apocalyptic number.

It is an amenable number.

19031447203029 is a deficient number, since it is larger than the sum of its proper divisors (9399149512107).

19031447203029 is an equidigital number, since it uses as much as digits as its factorization.

19031447203029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470918 (or 7470909 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 19031447203029 in words is "nineteen trillion, thirty-one billion, four hundred forty-seven million, two hundred three thousand, twenty-nine".