73488408445 has 8 divisors (see below), whose sum is σ = 88187547744. Its totient is φ = 58789755024.

The previous prime is 73488408443. The next prime is 73488408481. The reversal of 73488408445 is 54480488437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73488408445 - 2¹ = 73488408443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73488408443) 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 7 ways as a sum of consecutive naturals, for example, 505242 + ... + 634228.

It is an arithmetic number, because the mean of its divisors is an integer number (11023443468).

Almost surely, 2^73488408445 is an apocalyptic number.

It is an amenable number.

73488408445 is a deficient number, since it is larger than the sum of its proper divisors (14699139299).

73488408445 is a wasteful number, since it uses less digits than its factorization.

73488408445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242939.

The product of its (nonzero) digits is 13762560, while the sum is 55.

The spelling of 73488408445 in words is "seventy-three billion, four hundred eighty-eight million, four hundred eight thousand, four hundred forty-five".