63030684416 has 72 divisors (see below), whose sum is σ = 144650446080. Its totient is φ = 26851267584.

The previous prime is 63030684391. The next prime is 63030684427. The reversal of 63030684416 is 61448603036.

It is a super-2 number, since 2×63030684416² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193955 + ... + 404573.

Almost surely, 2^63030684416 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 63030684416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72325223040).

63030684416 is an abundant number, since it is smaller than the sum of its proper divisors (81619761664).

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

63030684416 is a wasteful number, since it uses less digits than its factorization.

63030684416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210809 (or 210795 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 63030684416 in words is "sixty-three billion, thirty million, six hundred eighty-four thousand, four hundred sixteen".