6664554035038 has 8 divisors (see below), whose sum is σ = 9996843935880. Its totient is φ = 3332272723080.

The previous prime is 6664554035011. The next prime is 6664554035047. The reversal of 6664554035038 is 8305304554666.

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

It is a super-2 number, since 2×6664554035038² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6664554035038.

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, 394308 + ... + 3672136.

It is an arithmetic number, because the mean of its divisors is an integer number (1249605491985).

Almost surely, 2^{6664554035038} is an apocalyptic number.

6664554035038 is a deficient number, since it is larger than the sum of its proper divisors (3332289900842).

6664554035038 is a wasteful number, since it uses less digits than its factorization.

6664554035038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294442.

The product of its (nonzero) digits is 31104000, while the sum is 55.

The spelling of 6664554035038 in words is "six trillion, six hundred sixty-four billion, five hundred fifty-four million, thirty-five thousand, thirty-eight".