1730357672073 has 16 divisors (see below), whose sum is σ = 2323716238272. Its totient is φ = 1145314368000.

The previous prime is 1730357671921. The next prime is 1730357672107. The reversal of 1730357672073 is 3702767530371.

It is not a de Polignac number, because 1730357672073 - 2¹² = 1730357667977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1730357682073) 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 15 ways as a sum of consecutive naturals, for example, 3375948 + ... + 3854573.

It is an arithmetic number, because the mean of its divisors is an integer number (145232264892).

Almost surely, 2^{1730357672073} is an apocalyptic number.

It is an amenable number.

1730357672073 is a deficient number, since it is larger than the sum of its proper divisors (593358566199).

1730357672073 is a wasteful number, since it uses less digits than its factorization.

1730357672073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231096.

The product of its (nonzero) digits is 3889620, while the sum is 51.

The spelling of 1730357672073 in words is "one trillion, seven hundred thirty billion, three hundred fifty-seven million, six hundred seventy-two thousand, seventy-three".