75632522481 has 12 divisors (see below), whose sum is σ = 109249821252. Its totient is φ = 50420368896.

The previous prime is 75632522479. The next prime is 75632522507. The reversal of 75632522481 is 18422523657.

75632522481 is a `hidden beast` number, since 7 + 5 + 632 + 5 + 2 + 2 + 4 + 8 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2737382400 + 72895140081 = 52320^2 + 269991^2 .

It is not a de Polignac number, because 75632522481 - 2¹ = 75632522479 is a prime.

It is a super-2 number, since 2×75632522481² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75632522431) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 362725 + ... + 531821.

It is an arithmetic number, because the mean of its divisors is an integer number (9104151771).

Almost surely, 2^75632522481 is an apocalyptic number.

It is an amenable number.

75632522481 is a deficient number, since it is larger than the sum of its proper divisors (33617298771).

75632522481 is a wasteful number, since it uses less digits than its factorization.

75632522481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218800 (or 218797 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 75632522481 in words is "seventy-five billion, six hundred thirty-two million, five hundred twenty-two thousand, four hundred eighty-one".