63283465578528 has 384 divisors, whose sum is σ = 199673672970240. Its totient is φ = 19383921976320.

The previous prime is 63283465578497. The next prime is 63283465578577. The reversal of 63283465578528 is 82587556438236.

63283465578528 is a `hidden beast` number, since 6 + 3 + 2 + 8 + 3 + 46 + 5 + 57 + 8 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3978332751 + ... + 3978348657.

It is an arithmetic number, because the mean of its divisors is an integer number (519983523360).

Almost surely, 2^{63283465578528} 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 63283465578528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99836836485120).

63283465578528 is an abundant number, since it is smaller than the sum of its proper divisors (136390207391712).

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

63283465578528 is a wasteful number, since it uses less digits than its factorization.

63283465578528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17517 (or 17503 counting only the distinct ones).

The product of its digits is 2322432000, while the sum is 72.

The spelling of 63283465578528 in words is "sixty-three trillion, two hundred eighty-three billion, four hundred sixty-five million, five hundred seventy-eight thousand, five hundred twenty-eight".