6166564146 has 48 divisors (see below), whose sum is σ = 13548038400. Its totient is φ = 2026799424.

The previous prime is 6166564111. The next prime is 6166564153. The reversal of 6166564146 is 6414656616.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1258870 + ... + 1263758.

It is an arithmetic number, because the mean of its divisors is an integer number (282250800).

Almost surely, 2^6166564146 is an apocalyptic number.

6166564146 is an abundant number, since it is smaller than the sum of its proper divisors (7381474254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6166564146 is a wasteful number, since it uses less digits than its factorization.

6166564146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863 (or 5860 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 6166564146 is about 78527.4738292274. The cubic root of 6166564146 is about 1833.7821929129.

The spelling of 6166564146 in words is "six billion, one hundred sixty-six million, five hundred sixty-four thousand, one hundred forty-six".