73350182272 has 128 divisors (see below), whose sum is σ = 154547527680. Its totient is φ = 34624972800.

The previous prime is 73350182219. The next prime is 73350182273. The reversal of 73350182272 is 27228105337.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73350182273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100893973 + ... + 100894699.

It is an arithmetic number, because the mean of its divisors is an integer number (1207402560).

Almost surely, 2^73350182272 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 73350182272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77273763840).

73350182272 is an abundant number, since it is smaller than the sum of its proper divisors (81197345408).

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

73350182272 is a wasteful number, since it uses less digits than its factorization.

73350182272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 73350182272 in words is "seventy-three billion, three hundred fifty million, one hundred eighty-two thousand, two hundred seventy-two".