4066065515011 has 4 divisors (see below), whose sum is σ = 4066071072400. Its totient is φ = 4066059957624.

The previous prime is 4066065514967. The next prime is 4066065515023. The reversal of 4066065515011 is 1105155606604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4066065515011 - 2¹¹ = 4066065512963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4066065515711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478391 + ... + 3212128.

It is an arithmetic number, because the mean of its divisors is an integer number (1016517768100).

Almost surely, 2^{4066065515011} is an apocalyptic number.

4066065515011 is a deficient number, since it is larger than the sum of its proper divisors (5557389).

4066065515011 is an equidigital number, since it uses as much as digits as its factorization.

4066065515011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557388.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 4066065515011 in words is "four trillion, sixty-six billion, sixty-five million, five hundred fifteen thousand, eleven".