63143434136 has 16 divisors (see below), whose sum is σ = 119013805440. Its totient is φ = 31406419360.

The previous prime is 63143434127. The next prime is 63143434147.

63143434136 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 63143434136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20660591 + ... + 20663646.

It is an arithmetic number, because the mean of its divisors is an integer number (7438362840).

Almost surely, 2^63143434136 is an apocalyptic number.

It is an amenable number.

63143434136 is a deficient number, since it is larger than the sum of its proper divisors (55870371304).

63143434136 is a wasteful number, since it uses less digits than its factorization.

63143434136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41324434 (or 41324430 counting only the distinct ones).

The product of its digits is 186624, while the sum is 38.

The spelling of 63143434136 in words is "sixty-three billion, one hundred forty-three million, four hundred thirty-four thousand, one hundred thirty-six".