75483097984 has 64 divisors (see below), whose sum is σ = 171905292000. Its totient is φ = 32341155840.

The previous prime is 75483097981. The next prime is 75483097997. The reversal of 75483097984 is 48979038457.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75483097981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4156444 + ... + 4174564.

Almost surely, 2^75483097984 is an apocalyptic number.

It is an amenable number.

75483097984 is an abundant number, since it is smaller than the sum of its proper divisors (96422194016).

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

75483097984 is a wasteful number, since it uses less digits than its factorization.

75483097984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22791 (or 22779 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 75483097984 in words is "seventy-five billion, four hundred eighty-three million, ninety-seven thousand, nine hundred eighty-four".