1712051161145 has 8 divisors (see below), whose sum is σ = 2212496885256. Its totient is φ = 1264283934336.

The previous prime is 1712051161133. The next prime is 1712051161151. The reversal of 1712051161145 is 5411611502171.

It can be written as a sum of positive squares in 4 ways, for example, as 105961317289 + 1606089843856 = 325517^2 + 1267316^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1712051161145 - 2⁶ = 1712051161081 is a prime.

It is a super-2 number, since 2×1712051161145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13169624252 + ... + 13169624381.

It is an arithmetic number, because the mean of its divisors is an integer number (276562110657).

Almost surely, 2^{1712051161145} is an apocalyptic number.

It is an amenable number.

1712051161145 is a deficient number, since it is larger than the sum of its proper divisors (500445724111).

1712051161145 is a wasteful number, since it uses less digits than its factorization.

1712051161145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26339248651.

The product of its (nonzero) digits is 8400, while the sum is 35.

The spelling of 1712051161145 in words is "one trillion, seven hundred twelve billion, fifty-one million, one hundred sixty-one thousand, one hundred forty-five".