3142171028689 has 27 divisors (see below), whose sum is σ = 4017850119003. Its totient is φ = 2448338600400.

The previous prime is 3142171028671. The next prime is 3142171028743. The reversal of 3142171028689 is 9868201712413.

The square root of 3142171028689 is 1772617.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 401490778689 + 2740680250000 = 633633^2 + 1655500^2 .

It is not a de Polignac number, because 3142171028689 - 2⁹ = 3142171028177 is a prime.

It is a super-2 number, since 2×3142171028689² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3142171028629) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 136479999 + ... + 136503019.

Almost surely, 2^{3142171028689} is an apocalyptic number.

3142171028689 is the 1772617-th square number.

3142171028689 is the 886309-th centered octagonal number.

It is an amenable number.

3142171028689 is a deficient number, since it is larger than the sum of its proper divisors (875679090314).

3142171028689 is an frugal number, since it uses more digits than its factorization.

3142171028689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46078 (or 23039 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 3142171028689 in words is "three trillion, one hundred forty-two billion, one hundred seventy-one million, twenty-eight thousand, six hundred eighty-nine".