75486518383 has 4 divisors (see below), whose sum is σ = 75498705720. Its totient is φ = 75474331048.

The previous prime is 75486518363. The next prime is 75486518423. The reversal of 75486518383 is 38381568457.

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: 38381568457 = 17 ⋅2257739321.

It is a cyclic number.

It is not a de Polignac number, because 75486518383 - 2⁹ = 75486517871 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 (75486518333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6084373 + ... + 6096766.

It is an arithmetic number, because the mean of its divisors is an integer number (18874676430).

Almost surely, 2^75486518383 is an apocalyptic number.

75486518383 is a deficient number, since it is larger than the sum of its proper divisors (12187337).

75486518383 is a wasteful number, since it uses less digits than its factorization.

75486518383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187336.

The product of its digits is 19353600, while the sum is 58.

The spelling of 75486518383 in words is "seventy-five billion, four hundred eighty-six million, five hundred eighteen thousand, three hundred eighty-three".