4543412065920 has 2048 divisors, whose sum is σ = 20786927616000. Its totient is φ = 911566503936.

The previous prime is 4543412065909. The next prime is 4543412065931. The reversal of 4543412065920 is 295602143454.

4543412065920 is a `hidden beast` number, since 4 + 5 + 4 + 34 + 1 + 20 + 6 + 592 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4543412065909) and next prime (4543412065931).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 9728933527 + ... + 9728933993.

It is an arithmetic number, because the mean of its divisors is an integer number (10149867000).

Almost surely, 2^{4543412065920} is an apocalyptic number.

4543412065920 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 4543412065920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10393463808000).

4543412065920 is an abundant number, since it is smaller than the sum of its proper divisors (16243515550080).

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

4543412065920 is a wasteful number, since it uses less digits than its factorization.

4543412065920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 4543412065920 in words is "four trillion, five hundred forty-three billion, four hundred twelve million, sixty-five thousand, nine hundred twenty".