63317668523 has 8 divisors (see below), whose sum is σ = 64516989888. Its totient is φ = 62118519424.

The previous prime is 63317668499. The next prime is 63317668567. The reversal of 63317668523 is 32586671336.

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 63317668523 - 2¹⁶ = 63317602987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63317668573) 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, 887486 + ... + 956172.

It is an arithmetic number, because the mean of its divisors is an integer number (8064623736).

Almost surely, 2^63317668523 is an apocalyptic number.

63317668523 is a deficient number, since it is larger than the sum of its proper divisors (1199321365).

63317668523 is a wasteful number, since it uses less digits than its factorization.

63317668523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86133.

The product of its digits is 3265920, while the sum is 50.

The spelling of 63317668523 in words is "sixty-three billion, three hundred seventeen million, six hundred sixty-eight thousand, five hundred twenty-three".