1729680336573 has 16 divisors (see below), whose sum is σ = 2726589694080. Its totient is φ = 954306392256.

The previous prime is 1729680336523. The next prime is 1729680336577. The reversal of 1729680336573 is 3756330869271.

It is not a de Polignac number, because 1729680336573 - 2¹⁷ = 1729680205501 is a prime.

It is a super-2 number, since 2×1729680336573² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1729680336577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420098190 + ... + 1420099407.

It is an arithmetic number, because the mean of its divisors is an integer number (170411855880).

Almost surely, 2^{1729680336573} is an apocalyptic number.

It is an amenable number.

1729680336573 is a deficient number, since it is larger than the sum of its proper divisors (996909357507).

1729680336573 is a wasteful number, since it uses less digits than its factorization.

1729680336573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840197636.

The product of its (nonzero) digits is 34292160, while the sum is 60.

The spelling of 1729680336573 in words is "one trillion, seven hundred twenty-nine billion, six hundred eighty million, three hundred thirty-six thousand, five hundred seventy-three".