63243234236 has 96 divisors (see below), whose sum is σ = 138453716352. Its totient is φ = 24611558400.

The previous prime is 63243234209. The next prime is 63243234281.

63243234236 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 63243234236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5766470 + ... + 5777426.

It is an arithmetic number, because the mean of its divisors is an integer number (1442226212).

Almost surely, 2^63243234236 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 63243234236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69226858176).

63243234236 is an abundant number, since it is smaller than the sum of its proper divisors (75210482116).

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

63243234236 is a wasteful number, since it uses less digits than its factorization.

63243234236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239 (or 11237 counting only the distinct ones).

The product of its digits is 373248, while the sum is 38.

The spelling of 63243234236 in words is "sixty-three billion, two hundred forty-three million, two hundred thirty-four thousand, two hundred thirty-six".