1731444145168 has 40 divisors (see below), whose sum is σ = 3425755291200. Its totient is φ = 847452687744.

The previous prime is 1731444145147. The next prime is 1731444145201. The reversal of 1731444145168 is 8615414441371.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1953238 + ... + 2697781.

It is an arithmetic number, because the mean of its divisors is an integer number (85643882280).

Almost surely, 2^{1731444145168} is an apocalyptic number.

It is an amenable number.

1731444145168 is a deficient number, since it is larger than the sum of its proper divisors (1694311146032).

1731444145168 is a wasteful number, since it uses less digits than its factorization.

1731444145168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651519 (or 4651513 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The spelling of 1731444145168 in words is "one trillion, seven hundred thirty-one billion, four hundred forty-four million, one hundred forty-five thousand, one hundred sixty-eight".