75384965743 has 8 divisors (see below), whose sum is σ = 76444365600. Its totient is φ = 74330285568.

The previous prime is 75384965693. The next prime is 75384965753. The reversal of 75384965743 is 34756948357.

It is a happy number.

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 75384965743 - 2¹⁷ = 75384834671 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 (75384965753) 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 7 ways as a sum of consecutive naturals, for example, 1147746 + ... + 1211647.

It is an arithmetic number, because the mean of its divisors is an integer number (9555545700).

Almost surely, 2^75384965743 is an apocalyptic number.

75384965743 is a deficient number, since it is larger than the sum of its proper divisors (1059399857).

75384965743 is a wasteful number, since it uses less digits than its factorization.

75384965743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359841.

The product of its digits is 76204800, while the sum is 61.

The spelling of 75384965743 in words is "seventy-five billion, three hundred eighty-four million, nine hundred sixty-five thousand, seven hundred forty-three".