6673679361 has 6 divisors (see below), whose sum is σ = 9639759090. Its totient is φ = 4449119568.

The previous prime is 6673679359. The next prime is 6673679371. The reversal of 6673679361 is 1639763766.

It can be written as a sum of positive squares in only one way, i.e., 5691797136 + 981882225 = 75444^2 + 31335^2 .

It is not a de Polignac number, because 6673679361 - 2¹ = 6673679359 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6673679298 and 6673679307.

It is not an unprimeable number, because it can be changed into a prime (6673679351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370759956 + ... + 370759973.

It is an arithmetic number, because the mean of its divisors is an integer number (1606626515).

Almost surely, 2^6673679361 is an apocalyptic number.

It is an amenable number.

6673679361 is a deficient number, since it is larger than the sum of its proper divisors (2966079729).

6673679361 is a wasteful number, since it uses less digits than its factorization.

6673679361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741519935 (or 741519932 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The square root of 6673679361 is about 81692.5906126131. The cubic root of 6673679361 is about 1882.7317463091.

The spelling of 6673679361 in words is "six billion, six hundred seventy-three million, six hundred seventy-nine thousand, three hundred sixty-one".