75342590859 has 4 divisors (see below), whose sum is σ = 100456787816. Its totient is φ = 50228393904.

The previous prime is 75342590839. The next prime is 75342590881. The reversal of 75342590859 is 95809524357.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95809524357 = 3 ⋅31936508119.

It is not a de Polignac number, because 75342590859 - 2²⁴ = 75325813643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75342590799 and 75342590808.

It is not an unprimeable number, because it can be changed into a prime (75342590839) 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 3 ways as a sum of consecutive naturals, for example, 12557098474 + ... + 12557098479.

It is an arithmetic number, because the mean of its divisors is an integer number (25114196954).

Almost surely, 2^75342590859 is an apocalyptic number.

75342590859 is a deficient number, since it is larger than the sum of its proper divisors (25114196957).

75342590859 is a wasteful number, since it uses less digits than its factorization.

75342590859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25114196956.

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 75342590859 in words is "seventy-five billion, three hundred forty-two million, five hundred ninety thousand, eight hundred fifty-nine".