2175116371 has 16 divisors (see below), whose sum is σ = 2403037440. Its totient is φ = 1959582240.

The previous prime is 2175116353. The next prime is 2175116381. The reversal of 2175116371 is 1736115712.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2175116371 - 2¹⁷ = 2174985299 is a prime.

It is a super-2 number, since 2×2175116371² = 9462262454784419282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2175116351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61216 + ... + 89986.

It is an arithmetic number, because the mean of its divisors is an integer number (150189840).

Almost surely, 2^2175116371 is an apocalyptic number.

2175116371 is a deficient number, since it is larger than the sum of its proper divisors (227921069).

2175116371 is a wasteful number, since it uses less digits than its factorization.

2175116371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28986.

The product of its digits is 8820, while the sum is 34.

The square root of 2175116371 is about 46638.1428768342. The cubic root of 2175116371 is about 1295.6692914358.

The spelling of 2175116371 in words is "two billion, one hundred seventy-five million, one hundred sixteen thousand, three hundred seventy-one".