1730227613320 has 16 divisors (see below), whose sum is σ = 3893012130060. Its totient is φ = 692091045312.

The previous prime is 1730227613273. The next prime is 1730227613327. The reversal of 1730227613320 is 233167220371.

It can be written as a sum of positive squares in 2 ways, for example, as 1457674704964 + 272552908356 = 1207342^2 + 522066^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1730227613320.

It is not an unprimeable number, because it can be changed into a prime (1730227613327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21627845127 + ... + 21627845206.

Almost surely, 2^{1730227613320} is an apocalyptic number.

1730227613320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1730227613320 is an abundant number, since it is smaller than the sum of its proper divisors (2162784516740).

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

1730227613320 is a wasteful number, since it uses less digits than its factorization.

1730227613320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43255690344 (or 43255690340 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 1730227613320 in words is "one trillion, seven hundred thirty billion, two hundred twenty-seven million, six hundred thirteen thousand, three hundred twenty".