42728266165146 has 8 divisors (see below), whose sum is σ = 85456532330304. Its totient is φ = 14242755388380.

The previous prime is 42728266165141. The next prime is 42728266165147. The reversal of 42728266165146 is 64156166282724.

42728266165146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

42728266165146 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 42728266165146.

It is not an unprimeable number, because it can be changed into a prime (42728266165141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3560688847090 + ... + 3560688847101.

It is an arithmetic number, because the mean of its divisors is an integer number (10682066541288).

Almost surely, 2^{42728266165146} is an apocalyptic number.

42728266165146 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.

42728266165146 is a wasteful number, since it uses less digits than its factorization.

42728266165146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121377694196.

The product of its digits is 46448640, while the sum is 60.

The spelling of 42728266165146 in words is "forty-two trillion, seven hundred twenty-eight billion, two hundred sixty-six million, one hundred sixty-five thousand, one hundred forty-six".