8672071803563 has 16 divisors (see below), whose sum is σ = 10079822449920. Its totient is φ = 7306564500000.

The previous prime is 8672071803541. The next prime is 8672071803569. The reversal of 8672071803563 is 3653081702768.

It is a cyclic number.

It is not a de Polignac number, because 8672071803563 - 2¹⁰ = 8672071802539 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8672071803499 and 8672071803508.

It is not an unprimeable number, because it can be changed into a prime (8672071803569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3713513 + ... + 5579813.

It is an arithmetic number, because the mean of its divisors is an integer number (629988903120).

Almost surely, 2^{8672071803563} is an apocalyptic number.

8672071803563 is a deficient number, since it is larger than the sum of its proper divisors (1407750646357).

8672071803563 is a wasteful number, since it uses less digits than its factorization.

8672071803563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877618.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 8672071803563 in words is "eight trillion, six hundred seventy-two billion, seventy-one million, eight hundred three thousand, five hundred sixty-three".