75343789489 has 8 divisors (see below), whose sum is σ = 80349706080. Its totient is φ = 70401642816.

The previous prime is 75343789483. The next prime is 75343789501. The reversal of 75343789489 is 98498734357.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75343789489 - 2¹³ = 75343781297 is a prime.

It is a super-2 number, since 2×75343789489² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75343789483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15940039 + ... + 15944764.

It is an arithmetic number, because the mean of its divisors is an integer number (10043713260).

Almost surely, 2^75343789489 is an apocalyptic number.

It is an amenable number.

75343789489 is a deficient number, since it is larger than the sum of its proper divisors (5005916591).

75343789489 is a wasteful number, since it uses less digits than its factorization.

75343789489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31884959.

The product of its digits is 182891520, while the sum is 67.

The spelling of 75343789489 in words is "seventy-five billion, three hundred forty-three million, seven hundred eighty-nine thousand, four hundred eighty-nine".