66707337037 has 8 divisors (see below), whose sum is σ = 74738441952. Its totient is φ = 59004032400.

The previous prime is 66707337031. The next prime is 66707337071. The reversal of 66707337037 is 73073370766.

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 66707337037 - 2⁷ = 66707336909 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 (66707337031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81949639 + ... + 81950452.

It is an arithmetic number, because the mean of its divisors is an integer number (9342305244).

Almost surely, 2^66707337037 is an apocalyptic number.

It is an amenable number.

66707337037 is a deficient number, since it is larger than the sum of its proper divisors (8031104915).

66707337037 is a wasteful number, since it uses less digits than its factorization.

66707337037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163900139.

The product of its (nonzero) digits is 2333772, while the sum is 49.

The spelling of 66707337037 in words is "sixty-six billion, seven hundred seven million, three hundred thirty-seven thousand, thirty-seven".