73683445660 has 48 divisors (see below), whose sum is σ = 169734775392. Its totient is φ = 26645932800.

The previous prime is 73683445643. The next prime is 73683445669. The reversal of 73683445660 is 6654438637.

It is a junction number, because it is equal to n+sod(n) for n = 73683445598 and 73683445607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73683445669) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 885387 + ... + 965026.

It is an arithmetic number, because the mean of its divisors is an integer number (3536141154).

Almost surely, 2^73683445660 is an apocalyptic number.

It is an amenable number.

73683445660 is an abundant number, since it is smaller than the sum of its proper divisors (96051329732).

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

73683445660 is a wasteful number, since it uses less digits than its factorization.

73683445660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850614 (or 1850612 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 73683445660 in words is "seventy-three billion, six hundred eighty-three million, four hundred forty-five thousand, six hundred sixty".