75527984349 has 24 divisors (see below), whose sum is σ = 114849408960. Its totient is φ = 47697092352.

The previous prime is 75527984347. The next prime is 75527984381. The reversal of 75527984349 is 94348972557.

75527984349 is a `hidden beast` number, since 7 + 552 + 79 + 8 + 4 + 3 + 4 + 9 = 666.

It is not a de Polignac number, because 75527984349 - 2¹ = 75527984347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75527984347) 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 23 ways as a sum of consecutive naturals, for example, 2562832 + ... + 2592134.

It is an arithmetic number, because the mean of its divisors is an integer number (4785392040).

Almost surely, 2^75527984349 is an apocalyptic number.

It is an amenable number.

75527984349 is a deficient number, since it is larger than the sum of its proper divisors (39321424611).

75527984349 is a wasteful number, since it uses less digits than its factorization.

75527984349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44401 (or 44398 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The spelling of 75527984349 in words is "seventy-five billion, five hundred twenty-seven million, nine hundred eighty-four thousand, three hundred forty-nine".