75996189522 has 150 divisors (see below), whose sum is σ = 188367671415. Its totient is φ = 22900493880.

The previous prime is 75996189481. The next prime is 75996189523. The reversal of 75996189522 is 22598169957.

75996189522 is a `hidden beast` number, since 7 + 5 + 9 + 9 + 618 + 9 + 5 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37998094761 + 37998094761 = 194931^2 + 194931^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=194931.

It is a self number, because there is not a number n which added to its sum of digits gives 75996189522.

It is not an unprimeable number, because it can be changed into a prime (75996189523) 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 74 ways as a sum of consecutive naturals, for example, 424559629 + ... + 424559807.

Almost surely, 2^75996189522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75996189522

75996189522 is an abundant number, since it is smaller than the sum of its proper divisors (112371481893).

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

75996189522 is an frugal number, since it uses more digits than its factorization.

75996189522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 195 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 63.

The spelling of 75996189522 in words is "seventy-five billion, nine hundred ninety-six million, one hundred eighty-nine thousand, five hundred twenty-two".