66707037070 has 8 divisors (see below), whose sum is σ = 120072666744. Its totient is φ = 26682814824.

The previous prime is 66707036989. The next prime is 66707037079. The reversal of 66707037070 is 7073070766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66707037079) 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 3 ways as a sum of consecutive naturals, for example, 3335351844 + ... + 3335351863.

It is an arithmetic number, because the mean of its divisors is an integer number (15009083343).

Almost surely, 2^66707037070 is an apocalyptic number.

66707037070 is a deficient number, since it is larger than the sum of its proper divisors (53365629674).

66707037070 is a wasteful number, since it uses less digits than its factorization.

66707037070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670703714.

The product of its (nonzero) digits is 259308, while the sum is 43.

The spelling of 66707037070 in words is "sixty-six billion, seven hundred seven million, thirty-seven thousand, seventy".