4546508728320 has 768 divisors, whose sum is σ = 17575011417600. Its totient is φ = 1108184924160.

The previous prime is 4546508728319. The next prime is 4546508728339. The reversal of 4546508728320 is 238278056454.

4546508728320 is a `hidden beast` number, since 4 + 5 + 46 + 508 + 72 + 8 + 3 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 370200580 + ... + 370212860.

It is an arithmetic number, because the mean of its divisors is an integer number (22884129450).

Almost surely, 2^{4546508728320} is an apocalyptic number.

4546508728320 is a gapful number since it is divisible by the number (40) 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 4546508728320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8787505708800).

4546508728320 is an abundant number, since it is smaller than the sum of its proper divisors (13028502689280).

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

4546508728320 is a wasteful number, since it uses less digits than its factorization.

4546508728320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433 (or 12407 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 4546508728320 in words is "four trillion, five hundred forty-six billion, five hundred eight million, seven hundred twenty-eight thousand, three hundred twenty".