16768572446166 has 16 divisors (see below), whose sum is σ = 33850576154304. Its totient is φ = 5537285605064.

The previous prime is 16768572446147. The next prime is 16768572446167. The reversal of 16768572446166 is 66164427586761.

It is a self number, because there is not a number n which added to its sum of digits gives 16768572446166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16768572446167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13059635220 + ... + 13059636503.

It is an arithmetic number, because the mean of its divisors is an integer number (2115661009644).

Almost surely, 2^{16768572446166} is an apocalyptic number.

16768572446166 is an abundant number, since it is smaller than the sum of its proper divisors (17082003708138).

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

16768572446166 is a wasteful number, since it uses less digits than its factorization.

16768572446166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26119271835.

The product of its digits is 487710720, while the sum is 69.

The spelling of 16768572446166 in words is "sixteen trillion, seven hundred sixty-eight billion, five hundred seventy-two million, four hundred forty-six thousand, one hundred sixty-six".