166044052203460 has 48 divisors (see below), whose sum is σ = 359543391399360. Its totient is φ = 64365089616000.

The previous prime is 166044052203383. The next prime is 166044052203479. The reversal of 166044052203460 is 64302250440661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446794050 + ... + 447165529.

It is an arithmetic number, because the mean of its divisors is an integer number (7490487320820).

Almost surely, 2^{166044052203460} is an apocalyptic number.

166044052203460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166044052203460 is an abundant number, since it is smaller than the sum of its proper divisors (193499339195900).

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

166044052203460 is a wasteful number, since it uses less digits than its factorization.

166044052203460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893959876 (or 893959874 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 166044052203460 in words is "one hundred sixty-six trillion, forty-four billion, fifty-two million, two hundred three thousand, four hundred sixty".