5643146523630 has 384 divisors, whose sum is σ = 18157336482816. Its totient is φ = 1089917337600.

The previous prime is 5643146523629. The next prime is 5643146523647. The reversal of 5643146523630 is 363256413465.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5643146523630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 44133390 + ... + 44261070.

It is an arithmetic number, because the mean of its divisors is an integer number (47284730424).

Almost surely, 2^{5643146523630} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5643146523630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9078668241408).

5643146523630 is an abundant number, since it is smaller than the sum of its proper divisors (12514189959186).

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

5643146523630 is a wasteful number, since it uses less digits than its factorization.

5643146523630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127800 (or 127781 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 5643146523630 in words is "five trillion, six hundred forty-three billion, one hundred forty-six million, five hundred twenty-three thousand, six hundred thirty".