19583483481 has 63 divisors (see below), whose sum is σ = 30194714127. Its totient is φ = 12695447520.

The previous prime is 19583483473. The next prime is 19583483503. The reversal of 19583483481 is 18438438591.

The square root of 19583483481 is 139941.

It is a perfect power (a square), and thus also a powerful number.

19583483481 is a `hidden beast` number, since 1 + 9 + 5 + 83 + 4 + 83 + 481 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11116539225 + 8466944256 = 105435^2 + 92016^2 .

It is not a de Polignac number, because 19583483481 - 2³ = 19583483473 is a prime.

It is a super-2 number, since 2×19583483481² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (19583483281) by changing a digit.

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 62 ways as a sum of consecutive naturals, for example, 268266861 + ... + 268266933.

Almost surely, 2^19583483481 is an apocalyptic number.

19583483481 is the 139941-st square number.

19583483481 is the 69971-st centered octagonal number.

It is an amenable number.

19583483481 is a deficient number, since it is larger than the sum of its proper divisors (10611230646).

19583483481 is an frugal number, since it uses more digits than its factorization.

19583483481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 147 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 19583483481 in words is "nineteen billion, five hundred eighty-three million, four hundred eighty-three thousand, four hundred eighty-one".