73041602320 has 320 divisors, whose sum is σ = 191703158784. Its totient is φ = 25777889280.

The previous prime is 73041602317. The next prime is 73041602423. The reversal of 73041602320 is 2320614037.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111855114 + ... + 111855766.

Almost surely, 2^73041602320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73041602320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95851579392).

73041602320 is an abundant number, since it is smaller than the sum of its proper divisors (118661556464).

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

73041602320 is a wasteful number, since it uses less digits than its factorization.

73041602320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 73041602320 in words is "seventy-three billion, forty-one million, six hundred two thousand, three hundred twenty".