73680680708 has 12 divisors (see below), whose sum is σ = 129732242640. Its totient is φ = 36614325672.

The previous prime is 73680680707. The next prime is 73680680753. The reversal of 73680680708 is 80708608637.

It is a self number, because there is not a number n which added to its sum of digits gives 73680680708.

It is not an unprimeable number, because it can be changed into a prime (73680680707) 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 3 ways as a sum of consecutive naturals, for example, 56502938 + ... + 56504241.

It is an arithmetic number, because the mean of its divisors is an integer number (10811020220).

Almost surely, 2^73680680708 is an apocalyptic number.

It is an amenable number.

73680680708 is a deficient number, since it is larger than the sum of its proper divisors (56051561932).

73680680708 is a wasteful number, since it uses less digits than its factorization.

73680680708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113007346 (or 113007344 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 73680680708 in words is "seventy-three billion, six hundred eighty million, six hundred eighty thousand, seven hundred eight".