66234141413 has 4 divisors (see below), whose sum is σ = 72255427008. Its totient is φ = 60212855820.

The previous prime is 66234141403. The next prime is 66234141433. The reversal of 66234141413 is 31414143266.

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 66234141413 - 2¹⁰ = 66234140389 is a prime.

It is a super-2 number, since 2×66234141413² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66234141403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3010642781 + ... + 3010642802.

It is an arithmetic number, because the mean of its divisors is an integer number (18063856752).

Almost surely, 2^66234141413 is an apocalyptic number.

It is an amenable number.

66234141413 is a deficient number, since it is larger than the sum of its proper divisors (6021285595).

66234141413 is a wasteful number, since it uses less digits than its factorization.

66234141413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021285594.

The product of its digits is 41472, while the sum is 35.

Adding to 66234141413 its reverse (31414143266), we get a palindrome (97648284679).

The spelling of 66234141413 in words is "sixty-six billion, two hundred thirty-four million, one hundred forty-one thousand, four hundred thirteen".