63117636471207 has 24 divisors (see below), whose sum is σ = 92691837525248. Its totient is φ = 41376407428800.

The previous prime is 63117636471167. The next prime is 63117636471221. The reversal of 63117636471207 is 70217463671136.

63117636471207 is a `hidden beast` number, since 6 + 3 + 1 + 1 + 7 + 6 + 364 + 71 + 207 = 666.

It is not a de Polignac number, because 63117636471207 - 2¹² = 63117636467111 is a prime.

It is a super-2 number, since 2×63117636471207² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63117636471607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15090328 + ... + 18813645.

Almost surely, 2^{63117636471207} is an apocalyptic number.

63117636471207 is a deficient number, since it is larger than the sum of its proper divisors (29574201054041).

63117636471207 is a wasteful number, since it uses less digits than its factorization.

63117636471207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33907431 (or 33907428 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 63117636471207 in words is "sixty-three trillion, one hundred seventeen billion, six hundred thirty-six million, four hundred seventy-one thousand, two hundred seven".