5051451064320 has 960 divisors, whose sum is σ = 18763191578880. Its totient is φ = 1288175616000.

The previous prime is 5051451064277. The next prime is 5051451064349. The reversal of 5051451064320 is 234601541505.

5051451064320 is a `hidden beast` number, since 5 + 0 + 5 + 1 + 4 + 5 + 1 + 0 + 643 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4806327795 + ... + 4806328845.

It is an arithmetic number, because the mean of its divisors is an integer number (19544991228).

Almost surely, 2^{5051451064320} 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 5051451064320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9381595789440).

5051451064320 is an abundant number, since it is smaller than the sum of its proper divisors (13711740514560).

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

5051451064320 is a wasteful number, since it uses less digits than its factorization.

5051451064320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 5051451064320 in words is "five trillion, fifty-one billion, four hundred fifty-one million, sixty-four thousand, three hundred twenty".