166494505716096 has 64 divisors (see below), whose sum is σ = 468265797344880. Its totient is φ = 52233570418688.

The previous prime is 166494505716089. The next prime is 166494505716127. The reversal of 166494505716096 is 690617505494661.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 166494505716096.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12752330001 + ... + 12752343056.

Almost surely, 2^{166494505716096} is an apocalyptic number.

166494505716096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166494505716096 is an abundant number, since it is smaller than the sum of its proper divisors (301771291628784).

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

166494505716096 is a wasteful number, since it uses less digits than its factorization.

166494505716096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25504673091 (or 25504673079 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 69.

The spelling of 166494505716096 in words is "one hundred sixty-six trillion, four hundred ninety-four billion, five hundred five million, seven hundred sixteen thousand, ninety-six".