63232312500 has 672 divisors, whose sum is σ = 240971915520. Its totient is φ = 14040000000.

The previous prime is 63232312487. The next prime is 63232312511. The reversal of 63232312500 is 521323236.

63232312500 is a `hidden beast` number, since 632 + 3 + 2 + 3 + 1 + 25 + 0 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 223 ways as a sum of consecutive naturals, for example, 626062450 + ... + 626062550.

It is an arithmetic number, because the mean of its divisors is an integer number (358589160).

Almost surely, 2^63232312500 is an apocalyptic number.

63232312500 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 63232312500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120485957760).

63232312500 is an abundant number, since it is smaller than the sum of its proper divisors (177739603020).

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

63232312500 is a wasteful number, since it uses less digits than its factorization.

63232312500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 63232312500 its reverse (521323236), we get a palindrome (63753635736).

The spelling of 63232312500 in words is "sixty-three billion, two hundred thirty-two million, three hundred twelve thousand, five hundred".