4536384678 has 96 divisors (see below), whose sum is σ = 11435763456. Its totient is φ = 1272832704.

The previous prime is 4536384647. The next prime is 4536384683. The reversal of 4536384678 is 8764836354.

4536384678 is a `hidden beast` number, since 4 + 536 + 38 + 4 + 6 + 78 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3739200 + ... + 3740412.

It is an arithmetic number, because the mean of its divisors is an integer number (119122536).

Almost surely, 2^4536384678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4536384678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5717881728).

4536384678 is an abundant number, since it is smaller than the sum of its proper divisors (6899378778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4536384678 is a wasteful number, since it uses less digits than its factorization.

4536384678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1735 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 4536384678 is about 67352.6887213866. The cubic root of 4536384678 is about 1655.4012989254.

The spelling of 4536384678 in words is "four billion, five hundred thirty-six million, three hundred eighty-four thousand, six hundred seventy-eight".