73066666037 has 16 divisors (see below), whose sum is σ = 76207663104. Its totient is φ = 69975360000.

The previous prime is 73066666007. The next prime is 73066666039.

73066666037 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 73066666037 - 2²⁶ = 72999557173 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 (73066666039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8358533 + ... + 8367269.

It is an arithmetic number, because the mean of its divisors is an integer number (4762978944).

Almost surely, 2^73066666037 is an apocalyptic number.

It is an amenable number.

73066666037 is a deficient number, since it is larger than the sum of its proper divisors (3140997067).

73066666037 is a wasteful number, since it uses less digits than its factorization.

73066666037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11540.

The product of its (nonzero) digits is 3429216, while the sum is 50.

The spelling of 73066666037 in words is "seventy-three billion, sixty-six million, six hundred sixty-six thousand, thirty-seven".