63118612 has 6 divisors (see below), whose sum is σ = 110457578. Its totient is φ = 31559304.

The previous prime is 63118577. The next prime is 63118661. The reversal of 63118612 is 21681136.

It can be written as a sum of positive squares in only one way, i.e., 47389456 + 15729156 = 6884^2 + 3966^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7889823 + ... + 7889830.

Almost surely, 2^63118612 is an apocalyptic number.

It is an amenable number.

63118612 is a deficient number, since it is larger than the sum of its proper divisors (47338966).

63118612 is a wasteful number, since it uses less digits than its factorization.

63118612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15779657 (or 15779655 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 63118612 is about 7944.7222733082. The cubic root of 63118612 is about 398.1552806041.

Adding to 63118612 its reverse (21681136), we get a palindrome (84799748).

The spelling of 63118612 in words is "sixty-three million, one hundred eighteen thousand, six hundred twelve".