6660612100185 has 16 divisors (see below), whose sum is σ = 10760445181824. Its totient is φ = 3517837846272.

The previous prime is 6660612100147. The next prime is 6660612100199. The reversal of 6660612100185 is 5810012160666.

It is not a de Polignac number, because 6660612100185 - 2¹⁹ = 6660611575897 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2155536352 + ... + 2155539441.

It is an arithmetic number, because the mean of its divisors is an integer number (672527823864).

Almost surely, 2^{6660612100185} is an apocalyptic number.

It is an amenable number.

6660612100185 is a deficient number, since it is larger than the sum of its proper divisors (4099833081639).

6660612100185 is a wasteful number, since it uses less digits than its factorization.

6660612100185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311075904.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 6660612100185 in words is "six trillion, six hundred sixty billion, six hundred twelve million, one hundred thousand, one hundred eighty-five".