67344407814 has 16 divisors (see below), whose sum is σ = 134691880752. Its totient is φ = 22447625088.

The previous prime is 67344407797. The next prime is 67344407831. The reversal of 67344407814 is 41870444376.

It is an interprime number because it is at equal distance from previous prime (67344407797) and next prime (67344407831).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238842 + ... + 437874.

It is an arithmetic number, because the mean of its divisors is an integer number (8418242547).

Almost surely, 2^67344407814 is an apocalyptic number.

67344407814 is an abundant number, since it is smaller than the sum of its proper divisors (67347472938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67344407814 is a wasteful number, since it uses less digits than its factorization.

67344407814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255431.

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 67344407814 in words is "sixty-seven billion, three hundred forty-four million, four hundred seven thousand, eight hundred fourteen".