2168571352 has 16 divisors (see below), whose sum is σ = 4152584160. Its totient is φ = 1061215584.

The previous prime is 2168571347. The next prime is 2168571371. The reversal of 2168571352 is 2531758612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883363 + ... + 2884114.

It is an arithmetic number, because the mean of its divisors is an integer number (259536510).

Almost surely, 2^2168571352 is an apocalyptic number.

It is an amenable number.

2168571352 is a deficient number, since it is larger than the sum of its proper divisors (1984012808).

2168571352 is a wasteful number, since it uses less digits than its factorization.

2168571352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767530 (or 5767526 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 2168571352 is about 46567.9219205667. The cubic root of 2168571352 is about 1294.3684108280.

The spelling of 2168571352 in words is "two billion, one hundred sixty-eight million, five hundred seventy-one thousand, three hundred fifty-two".