73449316530112 has 112 divisors (see below), whose sum is σ = 150739225876800. Its totient is φ = 35481832538112.

The previous prime is 73449316530103. The next prime is 73449316530137. The reversal of 73449316530112 is 21103561394437.

73449316530112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272636168 + ... + 1272693880.

Almost surely, 2^{73449316530112} 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 73449316530112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75369612938400).

73449316530112 is an abundant number, since it is smaller than the sum of its proper divisors (77289909346688).

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

73449316530112 is a wasteful number, since it uses less digits than its factorization.

73449316530112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61518 (or 61508 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 73449316530112 in words is "seventy-three trillion, four hundred forty-nine billion, three hundred sixteen million, five hundred thirty thousand, one hundred twelve".