67338084437 has 8 divisors (see below), whose sum is σ = 72651988920. Its totient is φ = 62043330240.

The previous prime is 67338084427. The next prime is 67338084467. The reversal of 67338084437 is 73448083376.

It can be written as a sum of positive squares in 4 ways, for example, as 10477774321 + 56860310116 = 102361^2 + 238454^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67338084437 - 2¹⁶ = 67338018901 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 (67338084427) 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 7 ways as a sum of consecutive naturals, for example, 4780262 + ... + 4794327.

It is an arithmetic number, because the mean of its divisors is an integer number (9081498615).

Almost surely, 2^67338084437 is an apocalyptic number.

It is an amenable number.

67338084437 is a deficient number, since it is larger than the sum of its proper divisors (5313904483).

67338084437 is a wasteful number, since it uses less digits than its factorization.

67338084437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575143.

The product of its (nonzero) digits is 8128512, while the sum is 53.

The spelling of 67338084437 in words is "sixty-seven billion, three hundred thirty-eight million, eighty-four thousand, four hundred thirty-seven".