4673520819 has 72 divisors (see below), whose sum is σ = 7572024096. Its totient is φ = 2775168000.

The previous prime is 4673520799. The next prime is 4673520821. The reversal of 4673520819 is 9180253764.

4673520819 is a `hidden beast` number, since 46 + 7 + 3 + 520 + 81 + 9 = 666.

4673520819 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4673520819 - 2¹² = 4673516723 is a prime.

It is a super-2 number, since 2×4673520819² = 43683593691252861522, which contains 22 as substring.

4673520819 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4673520829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15950437 + ... + 15950729.

It is a 1-persistent number, because it is pandigital, but 2⋅4673520819 = 9347041638 is not.

Almost surely, 2^4673520819 is an apocalyptic number.

4673520819 is the 36542-nd nonagonal number.

4673520819 is a deficient number, since it is larger than the sum of its proper divisors (2898503277).

4673520819 is a wasteful number, since it uses less digits than its factorization.

4673520819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 4673520819 is about 68363.1539573768. The cubic root of 4673520819 is about 1671.9170520946.

The spelling of 4673520819 in words is "four billion, six hundred seventy-three million, five hundred twenty thousand, eight hundred nineteen".