66730034117 has 8 divisors (see below), whose sum is σ = 67272244416. Its totient is φ = 66188623072.

The previous prime is 66730034081. The next prime is 66730034123. The reversal of 66730034117 is 71143003766.

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 66730034117 - 2⁸ = 66730033861 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 (66730034017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31583 + ... + 366684.

It is an arithmetic number, because the mean of its divisors is an integer number (8409030552).

Almost surely, 2^66730034117 is an apocalyptic number.

It is an amenable number.

66730034117 is a deficient number, since it is larger than the sum of its proper divisors (542210299).

66730034117 is a wasteful number, since it uses less digits than its factorization.

66730034117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399627.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 66730034117 in words is "sixty-six billion, seven hundred thirty million, thirty-four thousand, one hundred seventeen".