73734116068 has 6 divisors (see below), whose sum is σ = 129034703126. Its totient is φ = 36867058032.

The previous prime is 73734116047. The next prime is 73734116077. The reversal of 73734116068 is 86061143737.

It can be written as a sum of positive squares in only one way, i.e., 55301166244 + 18432949824 = 235162^2 + 135768^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9216764505 + ... + 9216764512.

Almost surely, 2^73734116068 is an apocalyptic number.

It is an amenable number.

73734116068 is a deficient number, since it is larger than the sum of its proper divisors (55300587058).

73734116068 is a wasteful number, since it uses less digits than its factorization.

73734116068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18433529021 (or 18433529019 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 73734116068 in words is "seventy-three billion, seven hundred thirty-four million, one hundred sixteen thousand, sixty-eight".