41664406616166 has 16 divisors (see below), whose sum is σ = 87714540244800. Its totient is φ = 13157181036648.

The previous prime is 41664406616149. The next prime is 41664406616201. The reversal of 41664406616166 is 66161660446614.

It is a Harshad number since it is a multiple of its sum of digits (57).

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 7 ways as a sum of consecutive naturals, for example, 182738625396 + ... + 182738625623.

It is an arithmetic number, because the mean of its divisors is an integer number (5482158765300).

Almost surely, 2^{41664406616166} is an apocalyptic number.

41664406616166 is an abundant number, since it is smaller than the sum of its proper divisors (46050133628634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41664406616166 is a wasteful number, since it uses less digits than its factorization.

41664406616166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365477251043.

The product of its (nonzero) digits is 17915904, while the sum is 57.

The spelling of 41664406616166 in words is "forty-one trillion, six hundred sixty-four billion, four hundred six million, six hundred sixteen thousand, one hundred sixty-six".