4815513723328 has 168 divisors, whose sum is σ = 12154111896960. Its totient is φ = 1871894545920.

The previous prime is 4815513723323. The next prime is 4815513723343. The reversal of 4815513723328 is 8233273155184.

It is a happy number.

It is a super-3 number, since 3×4815513723328³ (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 (4815513723323) 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 23 ways as a sum of consecutive naturals, for example, 14984751 + ... + 15302737.

Almost surely, 2^{4815513723328} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4815513723328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6077055948480).

4815513723328 is an abundant number, since it is smaller than the sum of its proper divisors (7338598173632).

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

4815513723328 is a wasteful number, since it uses less digits than its factorization.

4815513723328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318463 (or 318446 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The spelling of 4815513723328 in words is "four trillion, eight hundred fifteen billion, five hundred thirteen million, seven hundred twenty-three thousand, three hundred twenty-eight".