166024315540220 has 12 divisors (see below), whose sum is σ = 348651062634504. Its totient is φ = 66409726216080.

The previous prime is 166024315540159. The next prime is 166024315540271. The reversal of 166024315540220 is 22045513420661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4150607888486 + ... + 4150607888525.

It is an arithmetic number, because the mean of its divisors is an integer number (29054255219542).

Almost surely, 2^{166024315540220} is an apocalyptic number.

166024315540220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166024315540220 is an abundant number, since it is smaller than the sum of its proper divisors (182626747094284).

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

166024315540220 is a wasteful number, since it uses less digits than its factorization.

166024315540220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8301215777020 (or 8301215777018 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 166024315540220 its reverse (22045513420661), we get a palindrome (188069828960881).

The spelling of 166024315540220 in words is "one hundred sixty-six trillion, twenty-four billion, three hundred fifteen million, five hundred forty thousand, two hundred twenty".