75093423453 has 12 divisors (see below), whose sum is σ = 108491670300. Its totient is φ = 50051486016.

The previous prime is 75093423437. The next prime is 75093423463. The reversal of 75093423453 is 35432439057.

75093423453 is a `hidden beast` number, since 75 + 0 + 93 + 42 + 3 + 453 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 73955170809 + 1138252644 = 271947^2 + 33738^2 .

It is not a de Polignac number, because 75093423453 - 2⁴ = 75093423437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75093423399 and 75093423408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75093423463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 855526 + ... + 939207.

It is an arithmetic number, because the mean of its divisors is an integer number (9040972525).

Almost surely, 2^75093423453 is an apocalyptic number.

It is an amenable number.

75093423453 is a deficient number, since it is larger than the sum of its proper divisors (33398246847).

75093423453 is a wasteful number, since it uses less digits than its factorization.

75093423453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799388 (or 1799385 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 75093423453 in words is "seventy-five billion, ninety-three million, four hundred twenty-three thousand, four hundred fifty-three".