6187432225745 has 4 divisors (see below), whose sum is σ = 7424918670900. Its totient is φ = 4949945780592.

The previous prime is 6187432225717. The next prime is 6187432225757. The reversal of 6187432225745 is 5475222347816.

It is a happy number.

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 3116358233041 + 3071073992704 = 1765321^2 + 1752448^2 .

It is a cyclic number.

It is not a de Polignac number, because 6187432225745 - 2²² = 6187428031441 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 618743222570 + ... + 618743222579.

It is an arithmetic number, because the mean of its divisors is an integer number (1856229667725).

Almost surely, 2^{6187432225745} is an apocalyptic number.

It is an amenable number.

6187432225745 is a deficient number, since it is larger than the sum of its proper divisors (1237486445155).

6187432225745 is a wasteful number, since it uses less digits than its factorization.

6187432225745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237486445154.

The product of its digits is 22579200, while the sum is 56.

The spelling of 6187432225745 in words is "six trillion, one hundred eighty-seven billion, four hundred thirty-two million, two hundred twenty-five thousand, seven hundred forty-five".