4166177121 has 24 divisors (see below), whose sum is σ = 6113038464. Its totient is φ = 2733635520.

The previous prime is 4166177117. The next prime is 4166177123. The reversal of 4166177121 is 1217716614.

4166177121 is a `hidden beast` number, since 4 + 16 + 617 + 7 + 1 + 21 = 666.

It is not a de Polignac number, because 4166177121 - 2² = 4166177117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4166177123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388980 + ... + 399546.

It is an arithmetic number, because the mean of its divisors is an integer number (254709936).

Almost surely, 2^4166177121 is an apocalyptic number.

It is an amenable number.

4166177121 is a deficient number, since it is larger than the sum of its proper divisors (1946861343).

4166177121 is a wasteful number, since it uses less digits than its factorization.

4166177121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261 (or 11258 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 4166177121 is about 64545.9303209738. The cubic root of 4166177121 is about 1609.0859517219.

The spelling of 4166177121 in words is "four billion, one hundred sixty-six million, one hundred seventy-seven thousand, one hundred twenty-one".