73340700066 has 12 divisors (see below), whose sum is σ = 158904850182. Its totient is φ = 24446900016.

The previous prime is 73340700019. The next prime is 73340700073. The reversal of 73340700066 is 66000704337.

It can be written as a sum of positive squares in only one way, i.e., 73316934441 + 23765625 = 270771^2 + 4875^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73340700066.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2037241651 + ... + 2037241686.

Almost surely, 2^73340700066 is an apocalyptic number.

73340700066 is an abundant number, since it is smaller than the sum of its proper divisors (85564150116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73340700066 is a wasteful number, since it uses less digits than its factorization.

73340700066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074483345 (or 4074483342 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 73340700066 in words is "seventy-three billion, three hundred forty million, seven hundred thousand, sixty-six".