4543734086640 has 240 divisors, whose sum is σ = 17446630219200. Its totient is φ = 1038130311168.

The previous prime is 4543734086531. The next prime is 4543734086653. The reversal of 4543734086640 is 466804373454.

4543734086640 is a `hidden beast` number, since 4 + 543 + 7 + 34 + 0 + 8 + 6 + 64 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11851876 + ... + 12229244.

It is an arithmetic number, because the mean of its divisors is an integer number (72694292580).

Almost surely, 2^{4543734086640} is an apocalyptic number.

4543734086640 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 4543734086640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8723315109600).

4543734086640 is an abundant number, since it is smaller than the sum of its proper divisors (12902896132560).

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

4543734086640 is a wasteful number, since it uses less digits than its factorization.

4543734086640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379784 (or 379775 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 54.

The spelling of 4543734086640 in words is "four trillion, five hundred forty-three billion, seven hundred thirty-four million, eighty-six thousand, six hundred forty".