63364518351 has 16 divisors (see below), whose sum is σ = 96901534720. Its totient is φ = 40880333880.

The previous prime is 63364518317. The next prime is 63364518361. The reversal of 63364518351 is 15381546336.

63364518351 is a `hidden beast` number, since 63 + 364 + 5 + 183 + 51 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-63364518351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63364518297 and 63364518306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63364518361) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37851325 + ... + 37852998.

It is an arithmetic number, because the mean of its divisors is an integer number (6056345920).

Almost surely, 2^63364518351 is an apocalyptic number.

63364518351 is a deficient number, since it is larger than the sum of its proper divisors (33537016369).

63364518351 is a wasteful number, since it uses less digits than its factorization.

63364518351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75704363 (or 75704357 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 63364518351 in words is "sixty-three billion, three hundred sixty-four million, five hundred eighteen thousand, three hundred fifty-one".