19428107142003 has 16 divisors (see below), whose sum is σ = 30559726135296. Its totient is φ = 10743653718720.

The previous prime is 19428107141917. The next prime is 19428107142053. The reversal of 19428107142003 is 30024170182491.

It is not a de Polignac number, because 19428107142003 - 2¹⁰ = 19428107140979 is a prime.

It is a super-2 number, since 2×19428107142003² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19428107142053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14921740626 + ... + 14921741927.

It is an arithmetic number, because the mean of its divisors is an integer number (1909982883456).

Almost surely, 2^{19428107142003} is an apocalyptic number.

19428107142003 is a deficient number, since it is larger than the sum of its proper divisors (11131618993293).

19428107142003 is a wasteful number, since it uses less digits than its factorization.

19428107142003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29843482594.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 19428107142003 in words is "nineteen trillion, four hundred twenty-eight billion, one hundred seven million, one hundred forty-two thousand, three".