8647100457963 has 16 divisors (see below), whose sum is σ = 12749896569216. Its totient is φ = 5168876984640.

The previous prime is 8647100457829. The next prime is 8647100457977. The reversal of 8647100457963 is 3697540017468.

It is not a de Polignac number, because 8647100457963 - 2⁸ = 8647100457707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8647100457897 and 8647100457906.

It is not an unprimeable number, because it can be changed into a prime (8647100457763) 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 15 ways as a sum of consecutive naturals, for example, 1794746545 + ... + 1794751362.

It is an arithmetic number, because the mean of its divisors is an integer number (796868535576).

Almost surely, 2^{8647100457963} is an apocalyptic number.

8647100457963 is a deficient number, since it is larger than the sum of its proper divisors (4102796111253).

8647100457963 is a wasteful number, since it uses less digits than its factorization.

8647100457963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589497994.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 8647100457963 in words is "eight trillion, six hundred forty-seven billion, one hundred million, four hundred fifty-seven thousand, nine hundred sixty-three".