63317652431 has 8 divisors (see below), whose sum is σ = 69188741328. Its totient is φ = 57465720000.

The previous prime is 63317652397. The next prime is 63317652527. The reversal of 63317652431 is 13425671336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63317652431 - 2²⁶ = 63250543567 is a prime.

It is a super-2 number, since 2×63317652431² (a number of 22 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 (63317652031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4782200 + ... + 4795421.

It is an arithmetic number, because the mean of its divisors is an integer number (8648592666).

Almost surely, 2^63317652431 is an apocalyptic number.

63317652431 is a deficient number, since it is larger than the sum of its proper divisors (5871088897).

63317652431 is a wasteful number, since it uses less digits than its factorization.

63317652431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9578233.

The product of its digits is 272160, while the sum is 41.

The spelling of 63317652431 in words is "sixty-three billion, three hundred seventeen million, six hundred fifty-two thousand, four hundred thirty-one".