63183320928 has 576 divisors, whose sum is σ = 228812193792. Its totient is φ = 16094453760.

The previous prime is 63183320927. The next prime is 63183320957. The reversal of 63183320928 is 82902338136.

63183320928 is a `hidden beast` number, since 6 + 318 + 3 + 320 + 9 + 2 + 8 = 666.

63183320928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63183320923) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 136464825 + ... + 136465287.

It is an arithmetic number, because the mean of its divisors is an integer number (397243392).

Almost surely, 2^63183320928 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 63183320928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114406096896).

63183320928 is an abundant number, since it is smaller than the sum of its proper divisors (165628872864).

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

63183320928 is a wasteful number, since it uses less digits than its factorization.

63183320928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 63183320928 in words is "sixty-three billion, one hundred eighty-three million, three hundred twenty thousand, nine hundred twenty-eight".