66150516284 has 12 divisors (see below), whose sum is σ = 115960619544. Its totient is φ = 33018910704.

The previous prime is 66150516247. The next prime is 66150516293. The reversal of 66150516284 is 48261505166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14084219 + ... + 14088914.

It is an arithmetic number, because the mean of its divisors is an integer number (9663384962).

Almost surely, 2^66150516284 is an apocalyptic number.

It is an amenable number.

66150516284 is a deficient number, since it is larger than the sum of its proper divisors (49810103260).

66150516284 is a wasteful number, since it uses less digits than its factorization.

66150516284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28173724 (or 28173722 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 66150516284 in words is "sixty-six billion, one hundred fifty million, five hundred sixteen thousand, two hundred eighty-four".