1729897159116 has 48 divisors (see below), whose sum is σ = 4614705476864. Its totient is φ = 494079932736.

The previous prime is 1729897159093. The next prime is 1729897159129. The reversal of 1729897159116 is 6119517989271.

It is a super-3 number, since 3×1729897159116³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3438115 + ... + 3909018.

Almost surely, 2^{1729897159116} is an apocalyptic number.

It is an amenable number.

1729897159116 is an abundant number, since it is smaller than the sum of its proper divisors (2884808317748).

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

1729897159116 is a wasteful number, since it uses less digits than its factorization.

1729897159116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7349950 (or 7349948 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 66.

The spelling of 1729897159116 in words is "one trillion, seven hundred twenty-nine billion, eight hundred ninety-seven million, one hundred fifty-nine thousand, one hundred sixteen".