673467863717887 has 8 divisors (see below), whose sum is σ = 775214807158400. Its totient is φ = 573105232433304.

The previous prime is 673467863717867. The next prime is 673467863717963. The reversal of 673467863717887 is 788717368764376.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673467863717887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673467863717798 and 673467863717807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673467863717827) 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 7 ways as a sum of consecutive naturals, for example, 346078037937 + ... + 346078039882.

It is an arithmetic number, because the mean of its divisors is an integer number (96901850894800).

Almost surely, 2^{673467863717887} is an apocalyptic number.

673467863717887 is a deficient number, since it is larger than the sum of its proper divisors (101746943440513).

673467863717887 is a wasteful number, since it uses less digits than its factorization.

673467863717887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692156077965.

The product of its digits is 66913910784, while the sum is 88.

The spelling of 673467863717887 in words is "six hundred seventy-three trillion, four hundred sixty-seven billion, eight hundred sixty-three million, seven hundred seventeen thousand, eight hundred eighty-seven".