66802113037 has 8 divisors (see below), whose sum is σ = 77161799232. Its totient is φ = 57156888000.

The previous prime is 66802113023. The next prime is 66802113041. The reversal of 66802113037 is 73031120866.

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 66802113037 - 2¹⁵ = 66802080269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66802112987 and 66802113005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66802113017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178615089 + ... + 178615462.

It is an arithmetic number, because the mean of its divisors is an integer number (9645224904).

Almost surely, 2^66802113037 is an apocalyptic number.

It is an amenable number.

66802113037 is a deficient number, since it is larger than the sum of its proper divisors (10359686195).

66802113037 is a wasteful number, since it uses less digits than its factorization.

66802113037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357230579.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 66802113037 in words is "sixty-six billion, eight hundred two million, one hundred thirteen thousand, thirty-seven".