4994540332728 has 64 divisors (see below), whose sum is σ = 12499137544320. Its totient is φ = 1663142659200.

The previous prime is 4994540332721. The next prime is 4994540332781. The reversal of 4994540332728 is 8272330454994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994540332721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114058198 + ... + 114101978.

It is an arithmetic number, because the mean of its divisors is an integer number (195299024130).

Almost surely, 2^{4994540332728} is an apocalyptic number.

It is an amenable number.

4994540332728 is an abundant number, since it is smaller than the sum of its proper divisors (7504597211592).

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

4994540332728 is a wasteful number, since it uses less digits than its factorization.

4994540332728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48548 (or 48544 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 4994540332728 in words is "four trillion, nine hundred ninety-four billion, five hundred forty million, three hundred thirty-two thousand, seven hundred twenty-eight".