142724621344066 has 16 divisors (see below), whose sum is σ = 215025928479648. Its totient is φ = 71049451435200.

The previous prime is 142724621344043. The next prime is 142724621344087. The reversal of 142724621344066 is 660443126427241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32848720 + ... + 36938971.

It is an arithmetic number, because the mean of its divisors is an integer number (13439120529978).

Almost surely, 2^{142724621344066} is an apocalyptic number.

142724621344066 is a deficient number, since it is larger than the sum of its proper divisors (72301307135582).

142724621344066 is a wasteful number, since it uses less digits than its factorization.

142724621344066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69792177.

The product of its (nonzero) digits is 9289728, while the sum is 52.

The spelling of 142724621344066 in words is "one hundred forty-two trillion, seven hundred twenty-four billion, six hundred twenty-one million, three hundred forty-four thousand, sixty-six".