21184842483 has 12 divisors (see below), whose sum is σ = 34971803568. Its totient is φ = 12105624240.

The previous prime is 21184842479. The next prime is 21184842487. The reversal of 21184842483 is 38424848112.

21184842483 is a `hidden beast` number, since 2 + 11 + 84 + 84 + 2 + 483 = 666.

It is an interprime number because it is at equal distance from previous prime (21184842479) and next prime (21184842487).

It is not a de Polignac number, because 21184842483 - 2² = 21184842479 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (21184842487) 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, 168133608 + ... + 168133733.

It is an arithmetic number, because the mean of its divisors is an integer number (2914316964).

Almost surely, 2^21184842483 is an apocalyptic number.

21184842483 is a deficient number, since it is larger than the sum of its proper divisors (13786961085).

21184842483 is a wasteful number, since it uses less digits than its factorization.

21184842483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336267354 (or 336267351 counting only the distinct ones).

The product of its digits is 393216, while the sum is 45.

The spelling of 21184842483 in words is "twenty-one billion, one hundred eighty-four million, eight hundred forty-two thousand, four hundred eighty-three".