67364396441 has 4 divisors (see below), whose sum is σ = 68217110400. Its totient is φ = 66511682484.

The previous prime is 67364396417. The next prime is 67364396443. The reversal of 67364396441 is 14469346376.

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 67364396441 - 2³⁴ = 50184527257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67364396443) 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, 426356861 + ... + 426357018.

It is an arithmetic number, because the mean of its divisors is an integer number (17054277600).

Almost surely, 2^67364396441 is an apocalyptic number.

It is an amenable number.

67364396441 is a deficient number, since it is larger than the sum of its proper divisors (852713959).

67364396441 is an equidigital number, since it uses as much as digits as its factorization.

67364396441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852713958.

The product of its digits is 7838208, while the sum is 53.

The spelling of 67364396441 in words is "sixty-seven billion, three hundred sixty-four million, three hundred ninety-six thousand, four hundred forty-one".