66052266716750 has 32 divisors (see below), whose sum is σ = 126991730968128. Its totient is φ = 25706828124000.

The previous prime is 66052266716729. The next prime is 66052266716773. The reversal of 66052266716750 is 5761766225066.

It is a self number, because there is not a number n which added to its sum of digits gives 66052266716750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3570383546 + ... + 3570402045.

It is an arithmetic number, because the mean of its divisors is an integer number (3968491592754).

Almost surely, 2^{66052266716750} is an apocalyptic number.

66052266716750 is a deficient number, since it is larger than the sum of its proper divisors (60939464251378).

66052266716750 is a wasteful number, since it uses less digits than its factorization.

66052266716750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7140785645 (or 7140785635 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 66052266716750 in words is "sixty-six trillion, fifty-two billion, two hundred sixty-six million, seven hundred sixteen thousand, seven hundred fifty".