73349686667123 has 16 divisors (see below), whose sum is σ = 73681397318880. Its totient is φ = 73018739329536.

The previous prime is 73349686667083. The next prime is 73349686667171. The reversal of 73349686667123 is 32176668694337.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73349686667123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73349686667423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568595036 + ... + 568724022.

It is an arithmetic number, because the mean of its divisors is an integer number (4605087332430).

Almost surely, 2^{73349686667123} is an apocalyptic number.

73349686667123 is a deficient number, since it is larger than the sum of its proper divisors (331710651757).

73349686667123 is a wasteful number, since it uses less digits than its factorization.

73349686667123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131926.

The product of its digits is 987614208, while the sum is 71.

The spelling of 73349686667123 in words is "seventy-three trillion, three hundred forty-nine billion, six hundred eighty-six million, six hundred sixty-seven thousand, one hundred twenty-three".