1730165620001 has 48 divisors (see below), whose sum is σ = 2245743161424. Its totient is φ = 1320135376896.

The previous prime is 1730165619991. The next prime is 1730165620009. The reversal of 1730165620001 is 1000265610371.

It can be written as a sum of positive squares in 8 ways, for example, as 200798091025 + 1529367528976 = 448105^2 + 1236676^2 .

It is not a de Polignac number, because 1730165620001 - 2²² = 1730161425697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1730165620001.

It is not an unprimeable number, because it can be changed into a prime (1730165620009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2338481 + ... + 2988113.

It is an arithmetic number, because the mean of its divisors is an integer number (46786315863).

Almost surely, 2^{1730165620001} is an apocalyptic number.

It is an amenable number.

1730165620001 is a deficient number, since it is larger than the sum of its proper divisors (515577541423).

1730165620001 is a wasteful number, since it uses less digits than its factorization.

1730165620001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649810 (or 649803 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 1730165620001 in words is "one trillion, seven hundred thirty billion, one hundred sixty-five million, six hundred twenty thousand, one".