19002084272 has 20 divisors (see below), whose sum is σ = 37196093256. Its totient is φ = 9403092480.

The previous prime is 19002084239. The next prime is 19002084293. The reversal of 19002084272 is 27248020091.

It is a super-2 number, since 2×19002084272² (a number of 21 digits) contains 22 as substring.

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, 6120254 + ... + 6123357.

Almost surely, 2^19002084272 is an apocalyptic number.

It is an amenable number.

19002084272 is a deficient number, since it is larger than the sum of its proper divisors (18194008984).

19002084272 is a wasteful number, since it uses less digits than its factorization.

19002084272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12243716 (or 12243710 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 19002084272 in words is "nineteen billion, two million, eighty-four thousand, two hundred seventy-two".