4166563216 has 10 divisors (see below), whose sum is σ = 8072716262. Its totient is φ = 2083281600.

The previous prime is 4166563211. The next prime is 4166563223. The reversal of 4166563216 is 6123656614.

It can be written as a sum of positive squares in only one way, i.e., 2855833600 + 1310729616 = 53440^2 + 36204^2 .

It is not an unprimeable number, because it can be changed into a prime (4166563211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130205085 + ... + 130205116.

Almost surely, 2^4166563216 is an apocalyptic number.

It is an amenable number.

4166563216 is a deficient number, since it is larger than the sum of its proper divisors (3906153046).

4166563216 is a wasteful number, since it uses less digits than its factorization.

4166563216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260410209 (or 260410203 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 4166563216 is about 64548.9211063981. The cubic root of 4166563216 is about 1609.1356568298.

The spelling of 4166563216 in words is "four billion, one hundred sixty-six million, five hundred sixty-three thousand, two hundred sixteen".