73450838016 has 192 divisors, whose sum is σ = 217959487200. Its totient is φ = 24440832000.

The previous prime is 73450837979. The next prime is 73450838143. The reversal of 73450838016 is 61083805437.

It is a tau number, because it is divible by the number of its divisors (192).

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, 56456566 + ... + 56457866.

Almost surely, 2^73450838016 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 73450838016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108979743600).

73450838016 is an abundant number, since it is smaller than the sum of its proper divisors (144508649184).

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

73450838016 is a wasteful number, since it uses less digits than its factorization.

73450838016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 73450838016 in words is "seventy-three billion, four hundred fifty million, eight hundred thirty-eight thousand, sixteen".