66143124150 has 48 divisors (see below), whose sum is σ = 164141150544. Its totient is φ = 17626746880.

The previous prime is 66143124137. The next prime is 66143124169. The reversal of 66143124150 is 5142134166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90982 + ... + 374918.

It is an arithmetic number, because the mean of its divisors is an integer number (3419607303).

Almost surely, 2^66143124150 is an apocalyptic number.

66143124150 is an abundant number, since it is smaller than the sum of its proper divisors (97998026394).

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

66143124150 is a wasteful number, since it uses less digits than its factorization.

66143124150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285505 (or 285500 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 66143124150 in words is "sixty-six billion, one hundred forty-three million, one hundred twenty-four thousand, one hundred fifty".