66014216531113 has 8 divisors (see below), whose sum is σ = 66132904572288. Its totient is φ = 65895635083344.

The previous prime is 66014216531041. The next prime is 66014216531129. The reversal of 66014216531113 is 31113561241066.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66014216531113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66014216541113) 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, 25408570 + ... + 27885907.

It is an arithmetic number, because the mean of its divisors is an integer number (8266613071536).

Almost surely, 2^{66014216531113} is an apocalyptic number.

It is an amenable number.

66014216531113 is a deficient number, since it is larger than the sum of its proper divisors (118688041175).

66014216531113 is a wasteful number, since it uses less digits than its factorization.

66014216531113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53296703.

The product of its (nonzero) digits is 77760, while the sum is 40.

Adding to 66014216531113 its reverse (31113561241066), we get a palindrome (97127777772179).

The spelling of 66014216531113 in words is "sixty-six trillion, fourteen billion, two hundred sixteen million, five hundred thirty-one thousand, one hundred thirteen".