166869369102 has 8 divisors (see below), whose sum is σ = 333738738216. Its totient is φ = 55623123032.

The previous prime is 166869369101. The next prime is 166869369109. The reversal of 166869369102 is 201963968661.

It is a sphenic number, since it is the product of 3 distinct primes.

166869369102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166869369101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13905780753 + ... + 13905780764.

It is an arithmetic number, because the mean of its divisors is an integer number (41717342277).

Almost surely, 2^166869369102 is an apocalyptic number.

166869369102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

166869369102 is a wasteful number, since it uses less digits than its factorization.

166869369102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27811561522.

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 166869369102 in words is "one hundred sixty-six billion, eight hundred sixty-nine million, three hundred sixty-nine thousand, one hundred two".