4608821181213 has 24 divisors (see below), whose sum is σ = 6763217873568. Its totient is φ = 3023700289632.

The previous prime is 4608821181197. The next prime is 4608821181311. The reversal of 4608821181213 is 3121811288064.

4608821181213 is a `hidden beast` number, since 4 + 608 + 8 + 2 + 1 + 18 + 1 + 21 + 3 = 666.

It is not a de Polignac number, because 4608821181213 - 2⁴ = 4608821181197 is a prime.

It is a super-3 number, since 3×4608821181213³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4608821182213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3161695 + ... + 4383372.

It is an arithmetic number, because the mean of its divisors is an integer number (281800744732).

Almost surely, 2^{4608821181213} is an apocalyptic number.

It is an amenable number.

4608821181213 is a deficient number, since it is larger than the sum of its proper divisors (2154396692355).

4608821181213 is a wasteful number, since it uses less digits than its factorization.

4608821181213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7546153 (or 7546150 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 4608821181213 in words is "four trillion, six hundred eight billion, eight hundred twenty-one million, one hundred eighty-one thousand, two hundred thirteen".