2018871362171 has 8 divisors (see below), whose sum is σ = 2081808240288. Its totient is φ = 1956586680000.

The previous prime is 2018871362149. The next prime is 2018871362203. The reversal of 2018871362171 is 1712631788102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2018871362171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2018871362141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163042700 + ... + 163055081.

It is an arithmetic number, because the mean of its divisors is an integer number (260226030036).

Almost surely, 2^{2018871362171} is an apocalyptic number.

2018871362171 is a deficient number, since it is larger than the sum of its proper divisors (62936878117).

2018871362171 is a wasteful number, since it uses less digits than its factorization.

2018871362171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326097973.

The product of its (nonzero) digits is 225792, while the sum is 47.

The spelling of 2018871362171 in words is "two trillion, eighteen billion, eight hundred seventy-one million, three hundred sixty-two thousand, one hundred seventy-one".