75814288093 has 4 divisors (see below), whose sum is σ = 75826481148. Its totient is φ = 75802095040.

The previous prime is 75814288049. The next prime is 75814288117. The reversal of 75814288093 is 39088241857.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12802243609 + 63012044484 = 113147^2 + 251022^2 .

It is a cyclic number.

It is not a de Polignac number, because 75814288093 - 2³³ = 67224353501 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 (75814288793) 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, 6087196 + ... + 6099637.

It is an arithmetic number, because the mean of its divisors is an integer number (18956620287).

Almost surely, 2^75814288093 is an apocalyptic number.

It is an amenable number.

75814288093 is a deficient number, since it is larger than the sum of its proper divisors (12193055).

75814288093 is a wasteful number, since it uses less digits than its factorization.

75814288093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12193054.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 75814288093 in words is "seventy-five billion, eight hundred fourteen million, two hundred eighty-eight thousand, ninety-three".