75214016243 has 4 divisors (see below), whose sum is σ = 77807603040. Its totient is φ = 72620429448.

The previous prime is 75214016239. The next prime is 75214016327. The reversal of 75214016243 is 34261041257.

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 75214016243 - 2² = 75214016239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75214016233) 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 3 ways as a sum of consecutive naturals, for example, 1296793355 + ... + 1296793412.

It is an arithmetic number, because the mean of its divisors is an integer number (19451900760).

Almost surely, 2^75214016243 is an apocalyptic number.

75214016243 is a deficient number, since it is larger than the sum of its proper divisors (2593586797).

75214016243 is a wasteful number, since it uses less digits than its factorization.

75214016243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593586796.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 75214016243 in words is "seventy-five billion, two hundred fourteen million, sixteen thousand, two hundred forty-three".