63321383304 has 96 divisors (see below), whose sum is σ = 180317755800. Its totient is φ = 20045168640.

The previous prime is 63321383219. The next prime is 63321383327. The reversal of 63321383304 is 40338312336.

63321383304 is a `hidden beast` number, since 6 + 332 + 13 + 8 + 3 + 304 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26698906404 + 36622476900 = 163398^2 + 191370^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121209 + ... + 375944.

Almost surely, 2^63321383304 is an apocalyptic number.

It is an amenable number.

63321383304 is an abundant number, since it is smaller than the sum of its proper divisors (116996372496).

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

63321383304 is a wasteful number, since it uses less digits than its factorization.

63321383304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497255 (or 497248 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 63321383304 in words is "sixty-three billion, three hundred twenty-one million, three hundred eighty-three thousand, three hundred four".