66670330037 has 4 divisors (see below), whose sum is σ = 66820827840. Its totient is φ = 66519832236.

The previous prime is 66670330033. The next prime is 66670330039. The reversal of 66670330037 is 73003307666.

66670330037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 66670330037 - 2² = 66670330033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66670329976 and 66670330003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66670330031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75248237 + ... + 75249122.

It is an arithmetic number, because the mean of its divisors is an integer number (16705206960).

Almost surely, 2^66670330037 is an apocalyptic number.

It is an amenable number.

66670330037 is a deficient number, since it is larger than the sum of its proper divisors (150497803).

66670330037 is a wasteful number, since it uses less digits than its factorization.

66670330037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150497802.

The product of its (nonzero) digits is 285768, while the sum is 41.

The spelling of 66670330037 in words is "sixty-six billion, six hundred seventy million, three hundred thirty thousand, thirty-seven".