6909205248674 has 4 divisors (see below), whose sum is σ = 10363807873014. Its totient is φ = 3454602624336.

The previous prime is 6909205248643. The next prime is 6909205248683. The reversal of 6909205248674 is 4768425029096.

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

It can be written as a sum of positive squares in only one way, i.e., 6908250006025 + 955242649 = 2628355^2 + 30907^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727301312167 + ... + 1727301312170.

Almost surely, 2^{6909205248674} is an apocalyptic number.

6909205248674 is a deficient number, since it is larger than the sum of its proper divisors (3454602624340).

6909205248674 is a wasteful number, since it uses less digits than its factorization.

6909205248674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454602624339.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 6909205248674 in words is "six trillion, nine hundred nine billion, two hundred five million, two hundred forty-eight thousand, six hundred seventy-four".