1672170082271 has 16 divisors (see below), whose sum is σ = 1808023926240. Its totient is φ = 1537351812480.

The previous prime is 1672170082201. The next prime is 1672170082313. The reversal of 1672170082271 is 1722800712761.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1672170082271 - 2¹⁴ = 1672170065887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672170082201) by changing a digit.

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, 12139541 + ... + 12276513.

It is an arithmetic number, because the mean of its divisors is an integer number (113001495390).

Almost surely, 2^{1672170082271} is an apocalyptic number.

1672170082271 is a deficient number, since it is larger than the sum of its proper divisors (135853843969).

1672170082271 is a wasteful number, since it uses less digits than its factorization.

1672170082271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140746.

The product of its (nonzero) digits is 131712, while the sum is 44.

The spelling of 1672170082271 in words is "one trillion, six hundred seventy-two billion, one hundred seventy million, eighty-two thousand, two hundred seventy-one".