4166081156 has 12 divisors (see below), whose sum is σ = 7487686668. Its totient is φ = 2026742112.

The previous prime is 4166081147. The next prime is 4166081191. The reversal of 4166081156 is 6511806614.

It can be written as a sum of positive squares in 2 ways, for example, as 2924646400 + 1241434756 = 54080^2 + 35234^2 .

It is a super-3 number, since 3×4166081156³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14074451 + ... + 14074746.

It is an arithmetic number, because the mean of its divisors is an integer number (623973889).

Almost surely, 2^4166081156 is an apocalyptic number.

It is an amenable number.

4166081156 is a deficient number, since it is larger than the sum of its proper divisors (3321605512).

4166081156 is a wasteful number, since it uses less digits than its factorization.

4166081156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28149238 (or 28149236 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 4166081156 is about 64545.1869313274. The cubic root of 4166081156 is about 1609.0735969008.

The spelling of 4166081156 in words is "four billion, one hundred sixty-six million, eighty-one thousand, one hundred fifty-six".