2685263171 has 8 divisors (see below), whose sum is σ = 2723289984. Its totient is φ = 2647270080.

The previous prime is 2685263137. The next prime is 2685263201. The reversal of 2685263171 is 1713625862.

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 2685263171 - 2²² = 2681068867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2685263071) 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, 182045 + ... + 196241.

It is an arithmetic number, because the mean of its divisors is an integer number (340411248).

Almost surely, 2^2685263171 is an apocalyptic number.

2685263171 is a deficient number, since it is larger than the sum of its proper divisors (38026813).

2685263171 is a wasteful number, since it uses less digits than its factorization.

2685263171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16861.

The product of its digits is 120960, while the sum is 41.

The square root of 2685263171 is about 51819.5249978230. The cubic root of 2685263171 is about 1389.9386082990.

The spelling of 2685263171 in words is "two billion, six hundred eighty-five million, two hundred sixty-three thousand, one hundred seventy-one".