73995464075520 has 576 divisors, whose sum is σ = 268145747251200. Its totient is φ = 17253166841856.

The previous prime is 73995464075459. The next prime is 73995464075531. The reversal of 73995464075520 is 2557046459937.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 117947631 + ... + 118573329.

It is an arithmetic number, because the mean of its divisors is an integer number (465530811200).

Almost surely, 2^{73995464075520} 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 73995464075520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134072873625600).

73995464075520 is an abundant number, since it is smaller than the sum of its proper divisors (194150283175680).

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

73995464075520 is a wasteful number, since it uses less digits than its factorization.

73995464075520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625862 (or 625848 counting only the distinct ones).

The product of its (nonzero) digits is 285768000, while the sum is 66.

The spelling of 73995464075520 in words is "seventy-three trillion, nine hundred ninety-five billion, four hundred sixty-four million, seventy-five thousand, five hundred twenty".