73522516480000 has 2080 divisors, whose sum is σ = 230257214105600. Its totient is φ = 23410114560000.

The previous prime is 73522516479977. The next prime is 73522516480003. The reversal of 73522516480000 is 8461522537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73522516480003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1007157759964 + ... + 1007157760036.

Almost surely, 2^{73522516480000} is an apocalyptic number.

73522516480000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73522516480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115128607052800).

73522516480000 is an abundant number, since it is smaller than the sum of its proper divisors (156734697625600).

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

73522516480000 is an frugal number, since it uses more digits than its factorization.

73522516480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 73522516480000 in words is "seventy-three trillion, five hundred twenty-two billion, five hundred sixteen million, four hundred eighty thousand".