1544406106166 has 64 divisors (see below), whose sum is σ = 2917530316800. Its totient is φ = 595617360000.

The previous prime is 1544406106151. The next prime is 1544406106169. The reversal of 1544406106166 is 6616016044451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1544406106169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85086860 + ... + 85105008.

It is an arithmetic number, because the mean of its divisors is an integer number (45586411200).

Almost surely, 2^{1544406106166} is an apocalyptic number.

1544406106166 is a deficient number, since it is larger than the sum of its proper divisors (1373124210634).

1544406106166 is a wasteful number, since it uses less digits than its factorization.

1544406106166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23741.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 1544406106166 in words is "one trillion, five hundred forty-four billion, four hundred six million, one hundred six thousand, one hundred sixty-six".