6172282845 has 24 divisors (see below), whose sum is σ = 10752946776. Its totient is φ = 3275169408.

The previous prime is 6172282819. The next prime is 6172282859. The reversal of 6172282845 is 5482822716.

6172282845 is a `hidden beast` number, since 617 + 2 + 2 + 8 + 28 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 697910724 + 5474372121 = 26418^2 + 73989^2 .

It is not a de Polignac number, because 6172282845 - 2¹⁰ = 6172281821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6172282845.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 339262 + ... + 356991.

It is an arithmetic number, because the mean of its divisors is an integer number (448039449).

Almost surely, 2^6172282845 is an apocalyptic number.

It is an amenable number.

6172282845 is a deficient number, since it is larger than the sum of its proper divisors (4580663931).

6172282845 is a wasteful number, since it uses less digits than its factorization.

6172282845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696461 (or 696458 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 6172282845 is about 78563.8774819573. The cubic root of 6172282845 is about 1834.3488838652.

The spelling of 6172282845 in words is "six billion, one hundred seventy-two million, two hundred eighty-two thousand, eight hundred forty-five".