2176541157171 has 16 divisors (see below), whose sum is σ = 2948922272000. Its totient is φ = 1427645992608.

The previous prime is 2176541157163. The next prime is 2176541157187. The reversal of 2176541157171 is 1717511456712.

It is not a de Polignac number, because 2176541157171 - 2³ = 2176541157163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2176541157171.

It is not an unprimeable number, because it can be changed into a prime (2176541157101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6364471 + ... + 6697728.

It is an arithmetic number, because the mean of its divisors is an integer number (184307642000).

Almost surely, 2^{2176541157171} is an apocalyptic number.

2176541157171 is a deficient number, since it is larger than the sum of its proper divisors (772381114829).

2176541157171 is a wasteful number, since it uses less digits than its factorization.

2176541157171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063098.

The product of its digits is 411600, while the sum is 48.

The spelling of 2176541157171 in words is "two trillion, one hundred seventy-six billion, five hundred forty-one million, one hundred fifty-seven thousand, one hundred seventy-one".