75842373533 has 2 divisors, whose sum is σ = 75842373534. Its totient is φ = 75842373532.

The previous prime is 75842373493. The next prime is 75842373679. The reversal of 75842373533 is 33537324857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67960840249 + 7881533284 = 260693^2 + 88778^2 .

It is a cyclic number.

It is not a de Polignac number, because 75842373533 - 2¹⁰ = 75842372509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75842373133) 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 as a sum of consecutive naturals, namely, 37921186766 + 37921186767.

It is an arithmetic number, because the mean of its divisors is an integer number (37921186767).

Almost surely, 2^75842373533 is an apocalyptic number.

It is an amenable number.

75842373533 is a deficient number, since it is larger than the sum of its proper divisors (1).

75842373533 is an equidigital number, since it uses as much as digits as its factorization.

75842373533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 50.

The spelling of 75842373533 in words is "seventy-five billion, eight hundred forty-two million, three hundred seventy-three thousand, five hundred thirty-three".