67371347444 has 12 divisors (see below), whose sum is σ = 119067184068. Its totient is φ = 33352152000.

The previous prime is 67371347431. The next prime is 67371347471. The reversal of 67371347444 is 44474317376.

It can be written as a sum of positive squares in 2 ways, for example, as 62394044944 + 4977302500 = 249788^2 + 70550^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67371347392 and 67371347401.

It is a congruent number.

It is an unprimeable number.

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, 83379977 + ... + 83380784.

It is an arithmetic number, because the mean of its divisors is an integer number (9922265339).

Almost surely, 2^67371347444 is an apocalyptic number.

It is an amenable number.

67371347444 is a deficient number, since it is larger than the sum of its proper divisors (51695836624).

67371347444 is a wasteful number, since it uses less digits than its factorization.

67371347444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166760866 (or 166760864 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 50.

The spelling of 67371347444 in words is "sixty-seven billion, three hundred seventy-one million, three hundred forty-seven thousand, four hundred forty-four".