4518534385332 has 288 divisors, whose sum is σ = 13214997344640. Its totient is φ = 1287425664000.

The previous prime is 4518534385303. The next prime is 4518534385357. The reversal of 4518534385332 is 2335834358154.

4518534385332 is a `hidden beast` number, since 4 + 5 + 18 + 53 + 43 + 8 + 533 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 736754538 + ... + 736760670.

Almost surely, 2^{4518534385332} 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 4518534385332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6607498672320).

4518534385332 is an abundant number, since it is smaller than the sum of its proper divisors (8696462959308).

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

4518534385332 is a wasteful number, since it uses less digits than its factorization.

4518534385332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895 (or 6890 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 54.

The spelling of 4518534385332 in words is "four trillion, five hundred eighteen billion, five hundred thirty-four million, three hundred eighty-five thousand, three hundred thirty-two".