75716216448 has 32 divisors (see below), whose sum is σ = 201121200960. Its totient is φ = 25238738688.

The previous prime is 75716216441. The next prime is 75716216519. The reversal of 75716216448 is 84461261757.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 75716216448.

It is not an unprimeable number, because it can be changed into a prime (75716216441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98588440 + ... + 98589207.

It is an arithmetic number, because the mean of its divisors is an integer number (6285037530).

Almost surely, 2^75716216448 is an apocalyptic number.

It is an amenable number.

75716216448 is an abundant number, since it is smaller than the sum of its proper divisors (125404984512).

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

75716216448 is a wasteful number, since it uses less digits than its factorization.

75716216448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197177664 (or 197177652 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The spelling of 75716216448 in words is "seventy-five billion, seven hundred sixteen million, two hundred sixteen thousand, four hundred forty-eight".