75234565011 has 4 divisors (see below), whose sum is σ = 100312753352. Its totient is φ = 50156376672.

The previous prime is 75234565001. The next prime is 75234565019. The reversal of 75234565011 is 11056543257.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11056543257 = 3 ⋅3685514419.

It is not a de Polignac number, because 75234565011 - 2¹³ = 75234556819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75234565019) 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, 12539094166 + ... + 12539094171.

It is an arithmetic number, because the mean of its divisors is an integer number (25078188338).

Almost surely, 2^75234565011 is an apocalyptic number.

75234565011 is a deficient number, since it is larger than the sum of its proper divisors (25078188341).

75234565011 is a wasteful number, since it uses less digits than its factorization.

75234565011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25078188340.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 75234565011 in words is "seventy-five billion, two hundred thirty-four million, five hundred sixty-five thousand, eleven".