8820680785463 has 8 divisors (see below), whose sum is σ = 9083127303936. Its totient is φ = 8560487027200.

The previous prime is 8820680785459. The next prime is 8820680785481. The reversal of 8820680785463 is 3645870860288.

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 8820680785463 - 2² = 8820680785459 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 8820680785463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8820680785663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563182106 + ... + 563197767.

It is an arithmetic number, because the mean of its divisors is an integer number (1135390912992).

Almost surely, 2^{8820680785463} is an apocalyptic number.

8820680785463 is a deficient number, since it is larger than the sum of its proper divisors (262446518473).

8820680785463 is a wasteful number, since it uses less digits than its factorization.

8820680785463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126380105.

The product of its (nonzero) digits is 123863040, while the sum is 65.

The spelling of 8820680785463 in words is "eight trillion, eight hundred twenty billion, six hundred eighty million, seven hundred eighty-five thousand, four hundred sixty-three".