2191170832 has 20 divisors (see below), whose sum is σ = 4335722496. Its totient is φ = 1072274720.

The previous prime is 2191170829. The next prime is 2191170853. The reversal of 2191170832 is 2380711912.

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, 1456144 + ... + 1457647.

Almost surely, 2^2191170832 is an apocalyptic number.

It is an amenable number.

2191170832 is a deficient number, since it is larger than the sum of its proper divisors (2144551664).

2191170832 is a wasteful number, since it uses less digits than its factorization.

2191170832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913846 (or 2913840 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 2191170832 is about 46809.9437299384. The cubic root of 2191170832 is about 1298.8492443775.

The spelling of 2191170832 in words is "two billion, one hundred ninety-one million, one hundred seventy thousand, eight hundred thirty-two".