73500446762912 has 144 divisors (see below), whose sum is σ = 165554602859520. Its totient is φ = 31925186506752.

The previous prime is 73500446762867. The next prime is 73500446762927. The reversal of 73500446762912 is 21926764400537.

It is a happy number.

It is a super-2 number, since 2×73500446762912² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2573620889 + ... + 2573649447.

It is an arithmetic number, because the mean of its divisors is an integer number (1149684742080).

Almost surely, 2^{73500446762912} 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 73500446762912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82777301429760).

73500446762912 is an abundant number, since it is smaller than the sum of its proper divisors (92054156096608).

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

73500446762912 is a wasteful number, since it uses less digits than its factorization.

73500446762912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50023 (or 49998 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 73500446762912 in words is "seventy-three trillion, five hundred billion, four hundred forty-six million, seven hundred sixty-two thousand, nine hundred twelve".