5081127321600 has 1728 divisors, whose sum is σ = 21344563860480. Its totient is φ = 1173041971200.

The previous prime is 5081127321587. The next prime is 5081127321661. The reversal of 5081127321600 is 61237211805.

5081127321600 is a `hidden beast` number, since 5 + 0 + 8 + 1 + 1 + 27 + 3 + 21 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22383820687 + ... + 22383820913.

It is an arithmetic number, because the mean of its divisors is an integer number (12352178160).

Almost surely, 2^{5081127321600} is an apocalyptic number.

5081127321600 is a gapful number since it is divisible by the number (50) 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 5081127321600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10672281930240).

5081127321600 is an abundant number, since it is smaller than the sum of its proper divisors (16263436538880).

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

5081127321600 is a wasteful number, since it uses less digits than its factorization.

5081127321600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 5081127321600 in words is "five trillion, eighty-one billion, one hundred twenty-seven million, three hundred twenty-one thousand, six hundred".