166418336106 has 64 divisors (see below), whose sum is σ = 417350102400. Its totient is φ = 48690835200.

The previous prime is 166418336093. The next prime is 166418336111. The reversal of 166418336106 is 601633814661.

166418336106 is a `hidden beast` number, since 16 + 6 + 4 + 18 + 3 + 3 + 610 + 6 = 666.

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, 4813215 + ... + 4847666.

It is an arithmetic number, because the mean of its divisors is an integer number (6521095350).

Almost surely, 2^166418336106 is an apocalyptic number.

166418336106 is an abundant number, since it is smaller than the sum of its proper divisors (250931766294).

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

166418336106 is a wasteful number, since it uses less digits than its factorization.

166418336106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9660932 (or 9660926 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 166418336106 in words is "one hundred sixty-six billion, four hundred eighteen million, three hundred thirty-six thousand, one hundred six".