4547000320128 has 1024 divisors, whose sum is σ = 16059663360000. Its totient is φ = 1239601397760.

The previous prime is 4547000320087. The next prime is 4547000320151. The reversal of 4547000320128 is 8210230007454.

It is a happy number.

4547000320128 is a `hidden beast` number, since 45 + 470 + 0 + 0 + 3 + 20 + 128 = 666.

It is a super-2 number, since 2×4547000320128² (a number of 26 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 4547000320092 and 4547000320101.

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, 13737160923 + ... + 13737161253.

It is an arithmetic number, because the mean of its divisors is an integer number (15683265000).

Almost surely, 2^{4547000320128} is an apocalyptic number.

4547000320128 is a gapful number since it is divisible by the number (48) 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 4547000320128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8029831680000).

4547000320128 is an abundant number, since it is smaller than the sum of its proper divisors (11512663039872).

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

4547000320128 is a wasteful number, since it uses less digits than its factorization.

4547000320128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 4547000320128 in words is "four trillion, five hundred forty-seven billion, three hundred twenty thousand, one hundred twenty-eight".