673467863717889 has 24 divisors (see below), whose sum is σ = 974882767596192. Its totient is φ = 448011284135040.

The previous prime is 673467863717867. The next prime is 673467863717963. The reversal of 673467863717889 is 988717368764376.

673467863717889 is a `hidden beast` number, since 6 + 7 + 3 + 467 + 8 + 6 + 3 + 71 + 78 + 8 + 9 = 666.

It is not a de Polignac number, because 673467863717889 - 2¹¹ = 673467863715841 is a prime.

It is a super-2 number, since 2×673467863717889² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 673467863717799 and 673467863717808.

It is not an unprimeable number, because it can be changed into a prime (673467863767889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331667874 + ... + 333692244.

It is an arithmetic number, because the mean of its divisors is an integer number (40620115316508).

Almost surely, 2^{673467863717889} is an apocalyptic number.

It is an amenable number.

673467863717889 is a deficient number, since it is larger than the sum of its proper divisors (301414903878303).

673467863717889 is a wasteful number, since it uses less digits than its factorization.

673467863717889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103997 (or 2103994 counting only the distinct ones).

The product of its digits is 86032171008, while the sum is 90.

The spelling of 673467863717889 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-nine".