4505668185 has 64 divisors (see below), whose sum is σ = 7900913664. Its totient is φ = 2182732800.

The previous prime is 4505668157. The next prime is 4505668199. The reversal of 4505668185 is 5818665054.

4505668185 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4505668185 - 2¹³ = 4505659993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4639750 + ... + 4640720.

It is an arithmetic number, because the mean of its divisors is an integer number (123451776).

Almost surely, 2^4505668185 is an apocalyptic number.

It is an amenable number.

4505668185 is a deficient number, since it is larger than the sum of its proper divisors (3395245479).

4505668185 is a wasteful number, since it uses less digits than its factorization.

4505668185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 1152000, while the sum is 48.

The square root of 4505668185 is about 67124.2741860201. The cubic root of 4505668185 is about 1651.6565163666.

The spelling of 4505668185 in words is "four billion, five hundred five million, six hundred sixty-eight thousand, one hundred eighty-five".