5643797143068 has 108 divisors (see below), whose sum is σ = 16637821964400. Its totient is φ = 1612438044336.

The previous prime is 5643797143013. The next prime is 5643797143073. The reversal of 5643797143068 is 8603417973465.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5643797143068 is a `hidden beast` number, since 5 + 6 + 4 + 3 + 79 + 71 + 430 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 5643797142996 and 5643797143014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 263977203 + ... + 263998581.

Almost surely, 2^{5643797143068} 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 5643797143068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8318910982200).

5643797143068 is an abundant number, since it is smaller than the sum of its proper divisors (10994024821332).

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

5643797143068 is an frugal number, since it uses more digits than its factorization.

5643797143068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42789 (or 21391 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

Multiplying 5643797143068 by its sum of digits (63), we get a square (355559220013284 = 18856278²).

5643797143068 divided by its sum of digits (63) gives a square (89584081636 = 299306²).

The spelling of 5643797143068 in words is "five trillion, six hundred forty-three billion, seven hundred ninety-seven million, one hundred forty-three thousand, sixty-eight".