166130403626316 has 24 divisors (see below), whose sum is σ = 401004422547120. Its totient is φ = 53467256339392.

The previous prime is 166130403626261. The next prime is 166130403626389. The reversal of 166130403626316 is 613626304031661.

It is a happy number.

It is a super-2 number, since 2×166130403626316² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238693108311 + ... + 238693109006.

It is an arithmetic number, because the mean of its divisors is an integer number (16708517606130).

Almost surely, 2^{166130403626316} is an apocalyptic number.

It is an amenable number.

166130403626316 is an abundant number, since it is smaller than the sum of its proper divisors (234874018920804).

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

166130403626316 is a wasteful number, since it uses less digits than its factorization.

166130403626316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477386217353 (or 477386217351 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 48.

Adding to 166130403626316 its reverse (613626304031661), we get a palindrome (779756707657977).

The spelling of 166130403626316 in words is "one hundred sixty-six trillion, one hundred thirty billion, four hundred three million, six hundred twenty-six thousand, three hundred sixteen".