667764421411341 has 8 divisors (see below), whose sum is σ = 890352742513824. Its totient is φ = 445176190624880.

The previous prime is 667764421411267. The next prime is 667764421411361. The reversal of 667764421411341 is 143114124467766.

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 667764421411341 - 2¹⁴ = 667764421394957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667764421411361) 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, 2869311 + ... + 36657356.

It is an arithmetic number, because the mean of its divisors is an integer number (111294092814228).

Almost surely, 2^{667764421411341} is an apocalyptic number.

It is an amenable number.

667764421411341 is a deficient number, since it is larger than the sum of its proper divisors (222588321102483).

667764421411341 is a wasteful number, since it uses less digits than its factorization.

667764421411341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45158011.

The product of its digits is 16257024, while the sum is 57.

The spelling of 667764421411341 in words is "six hundred sixty-seven trillion, seven hundred sixty-four billion, four hundred twenty-one million, four hundred eleven thousand, three hundred forty-one".