66035040466166 has 8 divisors (see below), whose sum is σ = 100530957127800. Its totient is φ = 32524721423568.

The previous prime is 66035040466123. The next prime is 66035040466181. The reversal of 66035040466166 is 66166404053066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×66035040466166² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 246399404591 + ... + 246399404858.

It is an arithmetic number, because the mean of its divisors is an integer number (12566369640975).

Almost surely, 2^{66035040466166} is an apocalyptic number.

66035040466166 is a deficient number, since it is larger than the sum of its proper divisors (34495916661634).

66035040466166 is a wasteful number, since it uses less digits than its factorization.

66035040466166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492798809518.

The product of its (nonzero) digits is 11197440, while the sum is 53.

The spelling of 66035040466166 in words is "sixty-six trillion, thirty-five billion, forty million, four hundred sixty-six thousand, one hundred sixty-six".