66655014337 has 16 divisors (see below), whose sum is σ = 69589895760. Its totient is φ = 63794304000.

The previous prime is 66655014299. The next prime is 66655014389. The reversal of 66655014337 is 73341055666.

It can be written as a sum of positive squares in 8 ways, for example, as 297769536 + 66357244801 = 17256^2 + 257599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66655014337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66655017337) 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, 377533 + ... + 525205.

It is an arithmetic number, because the mean of its divisors is an integer number (4349368485).

Almost surely, 2^66655014337 is an apocalyptic number.

It is an amenable number.

66655014337 is a deficient number, since it is larger than the sum of its proper divisors (2934881423).

66655014337 is a wasteful number, since it uses less digits than its factorization.

66655014337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147924.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 66655014337 in words is "sixty-six billion, six hundred fifty-five million, fourteen thousand, three hundred thirty-seven".