63715142236 has 12 divisors (see below), whose sum is σ = 111553690528. Its totient is φ = 31842659232.

The previous prime is 63715142213. The next prime is 63715142237. The reversal of 63715142236 is 63224151736.

It is a happy number.

It is a super-2 number, since 2×63715142236² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63715142237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718356 + ... + 3735451.

Almost surely, 2^63715142236 is an apocalyptic number.

It is an amenable number.

63715142236 is a deficient number, since it is larger than the sum of its proper divisors (47838548292).

63715142236 is a wasteful number, since it uses less digits than its factorization.

63715142236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7455948 (or 7455946 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The spelling of 63715142236 in words is "sixty-three billion, seven hundred fifteen million, one hundred forty-two thousand, two hundred thirty-six".