4066172268 has 24 divisors (see below), whose sum is σ = 10045837872. Its totient is φ = 1275661824.

The previous prime is 4066172249. The next prime is 4066172291. The reversal of 4066172268 is 8622716604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9965905 + ... + 9966312.

It is an arithmetic number, because the mean of its divisors is an integer number (418576578).

Almost surely, 2^4066172268 is an apocalyptic number.

It is an amenable number.

4066172268 is an abundant number, since it is smaller than the sum of its proper divisors (5979665604).

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

4066172268 is a wasteful number, since it uses less digits than its factorization.

4066172268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19932241 (or 19932239 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 4066172268 is about 63766.5450530292. The cubic root of 4066172268 is about 1596.1067148700.

The spelling of 4066172268 in words is "four billion, sixty-six million, one hundred seventy-two thousand, two hundred sixty-eight".