66741074337 has 32 divisors (see below), whose sum is σ = 107131755520. Its totient is φ = 36104045760.

The previous prime is 66741074287. The next prime is 66741074371. The reversal of 66741074337 is 73347014766.

It is not a de Polignac number, because 66741074337 - 2⁶ = 66741074273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66741074437) 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 31 ways as a sum of consecutive naturals, for example, 490458 + ... + 611580.

It is an arithmetic number, because the mean of its divisors is an integer number (3347867360).

Almost surely, 2^66741074337 is an apocalyptic number.

It is an amenable number.

66741074337 is a deficient number, since it is larger than the sum of its proper divisors (40390681183).

66741074337 is a wasteful number, since it uses less digits than its factorization.

66741074337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122533.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 66741074337 in words is "sixty-six billion, seven hundred forty-one million, seventy-four thousand, three hundred thirty-seven".