73385955048240 has 400 divisors, whose sum is σ = 261556294950720. Its totient is φ = 19058687631360.

The previous prime is 73385955048223. The next prime is 73385955048251. The reversal of 73385955048240 is 4284055958337.

73385955048240 is a `hidden beast` number, since 7 + 3 + 3 + 8 + 5 + 9 + 5 + 504 + 82 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 150929197 + ... + 151414643.

Almost surely, 2^{73385955048240} 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 73385955048240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130778147475360).

73385955048240 is an abundant number, since it is smaller than the sum of its proper divisors (188170339902480).

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

73385955048240 is a wasteful number, since it uses less digits than its factorization.

73385955048240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486082 (or 486067 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 63.

The spelling of 73385955048240 in words is "seventy-three trillion, three hundred eighty-five billion, nine hundred fifty-five million, forty-eight thousand, two hundred forty".