67113430669 has 4 divisors (see below), whose sum is σ = 67114010880. Its totient is φ = 67112850460.

The previous prime is 67113430639. The next prime is 67113430691. The reversal of 67113430669 is 96603431176.

67113430669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 67113430669 - 2¹⁷ = 67113299597 is a prime.

It is a super-2 number, since 2×67113430669² (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 (67113430609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50797 + ... + 369874.

It is an arithmetic number, because the mean of its divisors is an integer number (16778502720).

Almost surely, 2^67113430669 is an apocalyptic number.

It is an amenable number.

67113430669 is a deficient number, since it is larger than the sum of its proper divisors (580211).

67113430669 is a wasteful number, since it uses less digits than its factorization.

67113430669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580210.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 67113430669 in words is "sixty-seven billion, one hundred thirteen million, four hundred thirty thousand, six hundred sixty-nine".