30504442055016 has 512 divisors, whose sum is σ = 83783025216000. Its totient is φ = 9224625586176.

The previous prime is 30504442054979. The next prime is 30504442055051. The reversal of 30504442055016 is 61055024440503.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 81781345806 + ... + 81781346178.

It is an arithmetic number, because the mean of its divisors is an integer number (163638721125).

Almost surely, 2^{30504442055016} 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 30504442055016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41891512608000).

30504442055016 is an abundant number, since it is smaller than the sum of its proper divisors (53278583160984).

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

30504442055016 is a wasteful number, since it uses less digits than its factorization.

30504442055016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 30504442055016 its reverse (61055024440503), we get a palindrome (91559466495519).

The spelling of 30504442055016 in words is "thirty trillion, five hundred four billion, four hundred forty-two million, fifty-five thousand, sixteen".