463780418808817 has 64 divisors (see below), whose sum is σ = 551269790668800. Its totient is φ = 385452316154880.

The previous prime is 463780418808797. The next prime is 463780418808871. The reversal of 463780418808817 is 718808814087364.

It is a cyclic number.

It is not a de Polignac number, because 463780418808817 - 2¹⁵ = 463780418776049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 463780418808817.

It is not an unprimeable number, because it can be changed into a prime (463780418808017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 494099938 + ... + 495037684.

It is an arithmetic number, because the mean of its divisors is an integer number (8613590479200).

Almost surely, 2^{463780418808817} is an apocalyptic number.

It is an amenable number.

463780418808817 is a deficient number, since it is larger than the sum of its proper divisors (87489371859983).

463780418808817 is a wasteful number, since it uses less digits than its factorization.

463780418808817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938326.

The product of its (nonzero) digits is 462422016, while the sum is 73.

The spelling of 463780418808817 in words is "four hundred sixty-three trillion, seven hundred eighty billion, four hundred eighteen million, eight hundred eight thousand, eight hundred seventeen".