673019448988 has 6 divisors (see below), whose sum is σ = 1177784035736. Its totient is φ = 336509724492.

The previous prime is 673019448971. The next prime is 673019448991. The reversal of 673019448988 is 889844910376.

It is a super-2 number, since 2×673019448988² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84127431120 + ... + 84127431127.

Almost surely, 2^673019448988 is an apocalyptic number.

It is an amenable number.

673019448988 is a deficient number, since it is larger than the sum of its proper divisors (504764586748).

673019448988 is a wasteful number, since it uses less digits than its factorization.

673019448988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168254862251 (or 168254862249 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 67.

The spelling of 673019448988 in words is "six hundred seventy-three billion, nineteen million, four hundred forty-eight thousand, nine hundred eighty-eight".