67541841113 has 4 divisors (see below), whose sum is σ = 69112581648. Its totient is φ = 65971100580.

The previous prime is 67541841071. The next prime is 67541841121. The reversal of 67541841113 is 31114814576.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-67541841113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67541841613) 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, 785370203 + ... + 785370288.

It is an arithmetic number, because the mean of its divisors is an integer number (17278145412).

Almost surely, 2^67541841113 is an apocalyptic number.

It is an amenable number.

67541841113 is a deficient number, since it is larger than the sum of its proper divisors (1570740535).

67541841113 is a wasteful number, since it uses less digits than its factorization.

67541841113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570740534.

The product of its digits is 80640, while the sum is 41.

The spelling of 67541841113 in words is "sixty-seven billion, five hundred forty-one million, eight hundred forty-one thousand, one hundred thirteen".