66703703367 has 8 divisors (see below), whose sum is σ = 101643738496. Its totient is φ = 38116401912.

The previous prime is 66703703347. The next prime is 66703703371. The reversal of 66703703367 is 76330730766.

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

It is not a de Polignac number, because 66703703367 - 2⁶ = 66703703303 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 (66703703317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588183393 + ... + 1588183434.

It is an arithmetic number, because the mean of its divisors is an integer number (12705467312).

Almost surely, 2^66703703367 is an apocalyptic number.

66703703367 is a deficient number, since it is larger than the sum of its proper divisors (34940035129).

66703703367 is a wasteful number, since it uses less digits than its factorization.

66703703367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176366837.

The product of its (nonzero) digits is 2000376, while the sum is 48.

The spelling of 66703703367 in words is "sixty-six billion, seven hundred three million, seven hundred three thousand, three hundred sixty-seven".