67516130213 has 4 divisors (see below), whose sum is σ = 77161291680. Its totient is φ = 57870968748.

The previous prime is 67516130191. The next prime is 67516130221. The reversal of 67516130213 is 31203161576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67516130213 - 2³⁴ = 50336261029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67516130233) 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 3 ways as a sum of consecutive naturals, for example, 4822580723 + ... + 4822580736.

It is an arithmetic number, because the mean of its divisors is an integer number (19290322920).

Almost surely, 2^67516130213 is an apocalyptic number.

It is an amenable number.

67516130213 is a deficient number, since it is larger than the sum of its proper divisors (9645161467).

67516130213 is an equidigital number, since it uses as much as digits as its factorization.

67516130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9645161466.

The product of its (nonzero) digits is 22680, while the sum is 35.

Adding to 67516130213 its reverse (31203161576), we get a palindrome (98719291789).

The spelling of 67516130213 in words is "sixty-seven billion, five hundred sixteen million, one hundred thirty thousand, two hundred thirteen".