67090004244688 has 10 divisors (see below), whose sum is σ = 129986883224114. Its totient is φ = 33545002122336.

The previous prime is 67090004244671. The next prime is 67090004244689. The reversal of 67090004244688 is 88644240009076.

It can be written as a sum of positive squares in only one way, i.e., 66333987906624 + 756016338064 = 8144568^2 + 869492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67090004244689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2096562632631 + ... + 2096562632662.

Almost surely, 2^{67090004244688} is an apocalyptic number.

It is an amenable number.

67090004244688 is a deficient number, since it is larger than the sum of its proper divisors (62896878979426).

67090004244688 is a wasteful number, since it uses less digits than its factorization.

67090004244688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193125265301 (or 4193125265295 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 67090004244688 in words is "sixty-seven trillion, ninety billion, four million, two hundred forty-four thousand, six hundred eighty-eight".