19483373133 has 12 divisors (see below), whose sum is σ = 32163028768. Its totient is φ = 11133356040.

The previous prime is 19483373131. The next prime is 19483373171. The reversal of 19483373133 is 33137338491.

19483373133 is a `hidden beast` number, since 1 + 9 + 483 + 37 + 3 + 133 = 666.

It is not a de Polignac number, because 19483373133 - 2¹ = 19483373131 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19483373131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154629883 + ... + 154630008.

Almost surely, 2^19483373133 is an apocalyptic number.

It is an amenable number.

19483373133 is a deficient number, since it is larger than the sum of its proper divisors (12679655635).

19483373133 is a wasteful number, since it uses less digits than its factorization.

19483373133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309259904 (or 309259901 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The spelling of 19483373133 in words is "nineteen billion, four hundred eighty-three million, three hundred seventy-three thousand, one hundred thirty-three".