66730202353 has 16 divisors (see below), whose sum is σ = 69723124416. Its totient is φ = 63815834880.

The previous prime is 66730202327. The next prime is 66730202387. The reversal of 66730202353 is 35320203766.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66730202353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66730202393) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 352458 + ... + 507628.

It is an arithmetic number, because the mean of its divisors is an integer number (4357695276).

Almost surely, 2^66730202353 is an apocalyptic number.

It is an amenable number.

66730202353 is a deficient number, since it is larger than the sum of its proper divisors (2992922063).

66730202353 is a wasteful number, since it uses less digits than its factorization.

66730202353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155424.

The product of its (nonzero) digits is 136080, while the sum is 37.

The spelling of 66730202353 in words is "sixty-six billion, seven hundred thirty million, two hundred two thousand, three hundred fifty-three".