66041241120313 has 8 divisors (see below), whose sum is σ = 66054434682600. Its totient is φ = 66028048220160.

The previous prime is 66041241120287. The next prime is 66041241120319. The reversal of 66041241120313 is 31302114214066.

It can be written as a sum of positive squares in 4 ways, for example, as 9749113235449 + 56292127884864 = 3122357^2 + 7502808^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66041241120313 - 2²¹ = 66041239023161 is a prime.

It is a super-2 number, since 2×66041241120313² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66041241120319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231015481 + ... + 231301177.

It is an arithmetic number, because the mean of its divisors is an integer number (8256804335325).

Almost surely, 2^{66041241120313} is an apocalyptic number.

It is an amenable number.

66041241120313 is a deficient number, since it is larger than the sum of its proper divisors (13193562287).

66041241120313 is a wasteful number, since it uses less digits than its factorization.

66041241120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331067.

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 66041241120313 its reverse (31302114214066), we get a palindrome (97343355334379).

The spelling of 66041241120313 in words is "sixty-six trillion, forty-one billion, two hundred forty-one million, one hundred twenty thousand, three hundred thirteen".