4140166665129 has 16 divisors (see below), whose sum is σ = 6339011162880. Its totient is φ = 2377129185360.

The previous prime is 4140166665083. The next prime is 4140166665137. The reversal of 4140166665129 is 9215666610414.

It is not a de Polignac number, because 4140166665129 - 2¹¹ = 4140166663081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4140166665179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3301567687 + ... + 3301568940.

It is an arithmetic number, because the mean of its divisors is an integer number (396188197680).

Almost surely, 2^{4140166665129} is an apocalyptic number.

It is an amenable number.

4140166665129 is a deficient number, since it is larger than the sum of its proper divisors (2198844497751).

4140166665129 is a wasteful number, since it uses less digits than its factorization.

4140166665129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603136660.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 4140166665129 in words is "four trillion, one hundred forty billion, one hundred sixty-six million, six hundred sixty-five thousand, one hundred twenty-nine".