23442100166166 has 64 divisors (see below), whose sum is σ = 54204112935936. Its totient is φ = 6679742144000.

The previous prime is 23442100166159. The next prime is 23442100166189. The reversal of 23442100166166 is 66166100124432.

It is a super-2 number, since 2×23442100166166² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 8233485 + ... + 10708616.

It is an arithmetic number, because the mean of its divisors is an integer number (846939264624).

Almost surely, 2^{23442100166166} is an apocalyptic number.

23442100166166 is an abundant number, since it is smaller than the sum of its proper divisors (30762012769770).

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

23442100166166 is a wasteful number, since it uses less digits than its factorization.

23442100166166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18943237.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 23442100166166 in words is "twenty-three trillion, four hundred forty-two billion, one hundred million, one hundred sixty-six thousand, one hundred sixty-six".