75489755383 has 32 divisors (see below), whose sum is σ = 89257075200. Its totient is φ = 62495224704.

The previous prime is 75489755357. The next prime is 75489755413. The reversal of 75489755383 is 38355798457.

It is a cyclic number.

It is not a de Polignac number, because 75489755383 - 2¹⁷ = 75489624311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75489755303) 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 31 ways as a sum of consecutive naturals, for example, 36485073 + ... + 36487141.

It is an arithmetic number, because the mean of its divisors is an integer number (2789283600).

Almost surely, 2^75489755383 is an apocalyptic number.

75489755383 is a deficient number, since it is larger than the sum of its proper divisors (13767319817).

75489755383 is a wasteful number, since it uses less digits than its factorization.

75489755383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079.

The product of its digits is 127008000, while the sum is 64.

The spelling of 75489755383 in words is "seventy-five billion, four hundred eighty-nine million, seven hundred fifty-five thousand, three hundred eighty-three".