73340521200 has 480 divisors, whose sum is σ = 270554558400. Its totient is φ = 18855936000.

The previous prime is 73340521183. The next prime is 73340521279. The reversal of 73340521200 is 212504337.

73340521200 is a `hidden beast` number, since 7 + 33 + 405 + 21 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39408270 + ... + 39410130.

It is an arithmetic number, because the mean of its divisors is an integer number (563655330).

Almost surely, 2^73340521200 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 73340521200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135277279200).

73340521200 is an abundant number, since it is smaller than the sum of its proper divisors (197214037200).

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

73340521200 is a wasteful number, since it uses less digits than its factorization.

73340521200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018 (or 2001 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The spelling of 73340521200 in words is "seventy-three billion, three hundred forty million, five hundred twenty-one thousand, two hundred".