4128508166 has 16 divisors (see below), whose sum is σ = 6248482560. Its totient is φ = 2045761920.

The previous prime is 4128508159. The next prime is 4128508199. The reversal of 4128508166 is 6618058214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82670 + ... + 122846.

It is an arithmetic number, because the mean of its divisors is an integer number (390530160).

Almost surely, 2^4128508166 is an apocalyptic number.

4128508166 is a deficient number, since it is larger than the sum of its proper divisors (2119974394).

4128508166 is a wasteful number, since it uses less digits than its factorization.

4128508166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40639.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 4128508166 is about 64253.4681242966. The cubic root of 4128508166 is about 1604.2216851764.

The spelling of 4128508166 in words is "four billion, one hundred twenty-eight million, five hundred eight thousand, one hundred sixty-six".