2163170426 has 8 divisors (see below), whose sum is σ = 3270305280. Its totient is φ = 1073068668.

The previous prime is 2163170417. The next prime is 2163170453. The reversal of 2163170426 is 6240713612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2163170392 and 2163170401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4257956 + ... + 4258463.

It is an arithmetic number, because the mean of its divisors is an integer number (408788160).

Almost surely, 2^2163170426 is an apocalyptic number.

2163170426 is a deficient number, since it is larger than the sum of its proper divisors (1107134854).

2163170426 is a wasteful number, since it uses less digits than its factorization.

2163170426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516548.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2163170426 is about 46509.8960007438. The cubic root of 2163170426 is about 1293.2929562949.

The spelling of 2163170426 in words is "two billion, one hundred sixty-three million, one hundred seventy thousand, four hundred twenty-six".