73080380445 has 16 divisors (see below), whose sum is σ = 116954321280. Its totient is φ = 38967632064.

The previous prime is 73080380441. The next prime is 73080380473. The reversal of 73080380445 is 54408308037.

It is not a de Polignac number, because 73080380445 - 2² = 73080380441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73080380397 and 73080380406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73080380441) 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, 464890 + ... + 601899.

It is an arithmetic number, because the mean of its divisors is an integer number (7309645080).

Almost surely, 2^73080380445 is an apocalyptic number.

It is an amenable number.

73080380445 is a deficient number, since it is larger than the sum of its proper divisors (43873940835).

73080380445 is a wasteful number, since it uses less digits than its factorization.

73080380445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071364.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 73080380445 in words is "seventy-three billion, eighty million, three hundred eighty thousand, four hundred forty-five".