63612672 has 72 divisors (see below), whose sum is σ = 171033744. Its totient is φ = 20987904.

The previous prime is 63612671. The next prime is 63612701. The reversal of 63612672 is 27621636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63612671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86418 + ... + 87150.

Almost surely, 2^63612672 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 63612672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85516872).

63612672 is an abundant number, since it is smaller than the sum of its proper divisors (107421072).

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

63612672 is a wasteful number, since it uses less digits than its factorization.

63612672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 851 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 63612672 is about 7975.7552620426. The cubic root of 63612672 is about 399.1914333178.

The spelling of 63612672 in words is "sixty-three million, six hundred twelve thousand, six hundred seventy-two".