75190875093 has 12 divisors (see below), whose sum is σ = 109160359308. Its totient is φ = 49872795840.

The previous prime is 75190875079. The next prime is 75190875143. The reversal of 75190875093 is 39057809157.

75190875093 is a `hidden beast` number, since 7 + 51 + 9 + 0 + 87 + 509 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42775753329 + 32415121764 = 206823^2 + 180042^2 .

It is not a de Polignac number, because 75190875093 - 2⁵ = 75190875061 is a prime.

It is a super-2 number, since 2×75190875093² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75190875013) 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 11 ways as a sum of consecutive naturals, for example, 21202648 + ... + 21206193.

It is an arithmetic number, because the mean of its divisors is an integer number (9096696609).

Almost surely, 2^75190875093 is an apocalyptic number.

It is an amenable number.

75190875093 is a deficient number, since it is larger than the sum of its proper divisors (33969484215).

75190875093 is a wasteful number, since it uses less digits than its factorization.

75190875093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42409044 (or 42409041 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 54.

The spelling of 75190875093 in words is "seventy-five billion, one hundred ninety million, eight hundred seventy-five thousand, ninety-three".