667252033583 has 16 divisors (see below), whose sum is σ = 685004255136. Its totient is φ = 649704681600.

The previous prime is 667252033571. The next prime is 667252033627. The reversal of 667252033583 is 385330252766.

It is a cyclic number.

It is not a de Polignac number, because 667252033583 - 2¹² = 667252029487 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 (667252033783) 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 15 ways as a sum of consecutive naturals, for example, 5041808 + ... + 5172458.

It is an arithmetic number, because the mean of its divisors is an integer number (42812765946).

Almost surely, 2^667252033583 is an apocalyptic number.

667252033583 is a deficient number, since it is larger than the sum of its proper divisors (17752221553).

667252033583 is a wasteful number, since it uses less digits than its factorization.

667252033583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131434.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 667252033583 in words is "six hundred sixty-seven billion, two hundred fifty-two million, thirty-three thousand, five hundred eighty-three".