166241216343444 has 96 divisors (see below), whose sum is σ = 423918597053952. Its totient is φ = 50285760240000.

The previous prime is 166241216343431. The next prime is 166241216343469. The reversal of 166241216343444 is 444343612142661.

It is a super-2 number, since 2×166241216343444² (a number of 29 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3533189719 + ... + 3533236769.

It is an arithmetic number, because the mean of its divisors is an integer number (4415818719312).

Almost surely, 2^{166241216343444} is an apocalyptic number.

It is an amenable number.

166241216343444 is an abundant number, since it is smaller than the sum of its proper divisors (257677380710508).

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

166241216343444 is a wasteful number, since it uses less digits than its factorization.

166241216343444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94517 (or 94515 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 51.

The spelling of 166241216343444 in words is "one hundred sixty-six trillion, two hundred forty-one billion, two hundred sixteen million, three hundred forty-three thousand, four hundred forty-four".