4550268138528 has 288 divisors, whose sum is σ = 14137674380928. Its totient is φ = 1277376307200.

The previous prime is 4550268138523. The next prime is 4550268138617. The reversal of 4550268138528 is 8258318620554.

It is not an unprimeable number, because it can be changed into a prime (4550268138523) 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 47 ways as a sum of consecutive naturals, for example, 280336173 + ... + 280352403.

It is an arithmetic number, because the mean of its divisors is an integer number (49089147156).

Almost surely, 2^{4550268138528} is an apocalyptic number.

4550268138528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4550268138528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7068837190464).

4550268138528 is an abundant number, since it is smaller than the sum of its proper divisors (9587406242400).

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

4550268138528 is a wasteful number, since it uses less digits than its factorization.

4550268138528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17296 (or 17281 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 57.

The spelling of 4550268138528 in words is "four trillion, five hundred fifty billion, two hundred sixty-eight million, one hundred thirty-eight thousand, five hundred twenty-eight".