63158623216 has 120 divisors (see below), whose sum is σ = 140087246640. Its totient is φ = 27495936000.

The previous prime is 63158623141. The next prime is 63158623217. The reversal of 63158623216 is 61232685136.

63158623216 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 (63158623217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12379066 + ... + 12384166.

It is an arithmetic number, because the mean of its divisors is an integer number (1167393722).

Almost surely, 2^63158623216 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 63158623216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70043623320).

63158623216 is an abundant number, since it is smaller than the sum of its proper divisors (76928623424).

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

63158623216 is a wasteful number, since it uses less digits than its factorization.

63158623216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395 (or 5376 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 63158623216 in words is "sixty-three billion, one hundred fifty-eight million, six hundred twenty-three thousand, two hundred sixteen".