75268513343 has 4 divisors (see below), whose sum is σ = 75270261240. Its totient is φ = 75266765448.

The previous prime is 75268513303. The next prime is 75268513361. The reversal of 75268513343 is 34331586257.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75268513343 - 2²⁶ = 75201404479 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 (75268513303) 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, 807680 + ... + 896037.

It is an arithmetic number, because the mean of its divisors is an integer number (18817565310).

Almost surely, 2^75268513343 is an apocalyptic number.

75268513343 is a deficient number, since it is larger than the sum of its proper divisors (1747897).

75268513343 is a wasteful number, since it uses less digits than its factorization.

75268513343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747896.

The product of its digits is 1814400, while the sum is 47.

The spelling of 75268513343 in words is "seventy-five billion, two hundred sixty-eight million, five hundred thirteen thousand, three hundred forty-three".