8630144673 has 8 divisors (see below), whose sum is σ = 12183733728. Its totient is φ = 5414992704.

The previous prime is 8630144659. The next prime is 8630144681. The reversal of 8630144673 is 3764410368.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8630144673 - 2¹² = 8630140577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8630144683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84609211 + ... + 84609312.

It is an arithmetic number, because the mean of its divisors is an integer number (1522966716).

Almost surely, 2^8630144673 is an apocalyptic number.

It is an amenable number.

8630144673 is a deficient number, since it is larger than the sum of its proper divisors (3553589055).

8630144673 is a wasteful number, since it uses less digits than its factorization.

8630144673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169218543.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 8630144673 is about 92898.5719642665. The cubic root of 8630144673 is about 2051.1906367618.

The spelling of 8630144673 in words is "eight billion, six hundred thirty million, one hundred forty-four thousand, six hundred seventy-three".