1673118128 has 20 divisors (see below), whose sum is σ = 3536363688. Its totient is φ = 760508160.

The previous prime is 1673118127. The next prime is 1673118149. The reversal of 1673118128 is 8218113761.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1673118091 and 1673118100.

It is not an unprimeable number, because it can be changed into a prime (1673118127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4753001 + ... + 4753352.

Almost surely, 2^1673118128 is an apocalyptic number.

It is an amenable number.

1673118128 is an abundant number, since it is smaller than the sum of its proper divisors (1863245560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1673118128 is a wasteful number, since it uses less digits than its factorization.

1673118128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9506372 (or 9506366 counting only the distinct ones).

The product of its digits is 16128, while the sum is 38.

The square root of 1673118128 is about 40903.7666725205. The cubic root of 1673118128 is about 1187.1589424692.

The spelling of 1673118128 in words is "one billion, six hundred seventy-three million, one hundred eighteen thousand, one hundred twenty-eight".