6489696170563 has 8 divisors (see below), whose sum is σ = 6665156560832. Its totient is φ = 6314239106496.

The previous prime is 6489696170561. The next prime is 6489696170567. The reversal of 6489696170563 is 3650716969846.

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 6489696170563 - 2¹ = 6489696170561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6489696170492 and 6489696170501.

It is not an unprimeable number, because it can be changed into a prime (6489696170561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3412231 + ... + 4962127.

It is an arithmetic number, because the mean of its divisors is an integer number (833144570104).

Almost surely, 2^{6489696170563} is an apocalyptic number.

6489696170563 is a deficient number, since it is larger than the sum of its proper divisors (175460390269).

6489696170563 is a wasteful number, since it uses less digits than its factorization.

6489696170563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663101.

The product of its (nonzero) digits is 352719360, while the sum is 70.

The spelling of 6489696170563 in words is "six trillion, four hundred eighty-nine billion, six hundred ninety-six million, one hundred seventy thousand, five hundred sixty-three".