67265370679 has 4 divisors (see below), whose sum is σ = 72439629976. Its totient is φ = 62091111384.

The previous prime is 67265370649. The next prime is 67265370707. The reversal of 67265370679 is 97607356276.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67265370679 - 2¹⁹ = 67264846391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67265370629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2587129629 + ... + 2587129654.

It is an arithmetic number, because the mean of its divisors is an integer number (18109907494).

Almost surely, 2^67265370679 is an apocalyptic number.

67265370679 is a deficient number, since it is larger than the sum of its proper divisors (5174259297).

67265370679 is a wasteful number, since it uses less digits than its factorization.

67265370679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174259296.

The product of its (nonzero) digits is 20003760, while the sum is 58.

The spelling of 67265370679 in words is "sixty-seven billion, two hundred sixty-five million, three hundred seventy thousand, six hundred seventy-nine".