1730045657344 has 27 divisors (see below), whose sum is σ = 3453375332127. Its totient is φ = 865012306176.

The previous prime is 1730045657297. The next prime is 1730045657363. The reversal of 1730045657344 is 4437565400371.

The square root of 1730045657344 is 1315312.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1730045657344² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 21003889 + ... + 21086095.

Almost surely, 2^{1730045657344} is an apocalyptic number.

1730045657344 is the 1315312-nd square number.

It is an amenable number.

1730045657344 is a deficient number, since it is larger than the sum of its proper divisors (1723329674783).

1730045657344 is an frugal number, since it uses more digits than its factorization.

1730045657344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164430 (or 82209 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 49.

Multiplying 1730045657344 by its sum of digits (49), we get a square (84772237209856 = 9207184²).

The spelling of 1730045657344 in words is "one trillion, seven hundred thirty billion, forty-five million, six hundred fifty-seven thousand, three hundred forty-four".