63231412500 has 216 divisors, whose sum is σ = 200443108320. Its totient is φ = 16805880000.

The previous prime is 63231412471. The next prime is 63231412547. The reversal of 63231412500 is 521413236.

63231412500 is a `hidden beast` number, since 632 + 3 + 1 + 4 + 1 + 25 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42636759 + ... + 42638241.

Almost surely, 2^63231412500 is an apocalyptic number.

63231412500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63231412500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100221554160).

63231412500 is an abundant number, since it is smaller than the sum of its proper divisors (137211695820).

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

63231412500 is a wasteful number, since it uses less digits than its factorization.

63231412500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 63231412500 its reverse (521413236), we get a palindrome (63752825736).

The spelling of 63231412500 in words is "sixty-three billion, two hundred thirty-one million, four hundred twelve thousand, five hundred".