4561854813 has 12 divisors (see below), whose sum is σ = 6591854880. Its totient is φ = 3040078536.

The previous prime is 4561854797. The next prime is 4561854839. The reversal of 4561854813 is 3184581654.

4561854813 is a `hidden beast` number, since 4 + 561 + 8 + 5 + 4 + 81 + 3 = 666.

It is not a de Polignac number, because 4561854813 - 2⁴ = 4561854797 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 a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561854863) 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 11 ways as a sum of consecutive naturals, for example, 71203 + ... + 119136.

It is an arithmetic number, because the mean of its divisors is an integer number (549321240).

Almost surely, 2^4561854813 is an apocalyptic number.

It is an amenable number.

4561854813 is a deficient number, since it is larger than the sum of its proper divisors (2030000067).

4561854813 is a wasteful number, since it uses less digits than its factorization.

4561854813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193008 (or 193005 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 4561854813 is about 67541.5043732371. The cubic root of 4561854813 is about 1658.4936755130.

The spelling of 4561854813 in words is "four billion, five hundred sixty-one million, eight hundred fifty-four thousand, eight hundred thirteen".