63183438136 has 32 divisors (see below), whose sum is σ = 145807935840. Its totient is φ = 24995645568.

The previous prime is 63183438121. The next prime is 63183438211.

63183438136 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43394491 + ... + 43395946.

It is an arithmetic number, because the mean of its divisors is an integer number (4556497995).

Almost surely, 2^63183438136 is an apocalyptic number.

It is an amenable number.

63183438136 is an abundant number, since it is smaller than the sum of its proper divisors (82624497704).

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

63183438136 is a wasteful number, since it uses less digits than its factorization.

63183438136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86790463 (or 86790459 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The spelling of 63183438136 in words is "sixty-three billion, one hundred eighty-three million, four hundred thirty-eight thousand, one hundred thirty-six".