6813602338 has 16 divisors (see below), whose sum is σ = 10326617280. Its totient is φ = 3371575536.

The previous prime is 6813602333. The next prime is 6813602347. The reversal of 6813602338 is 8332063186.

It is a self number, because there is not a number n which added to its sum of digits gives 6813602338.

It is not an unprimeable number, because it can be changed into a prime (6813602333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31945 + ... + 121027.

It is an arithmetic number, because the mean of its divisors is an integer number (645413580).

Almost surely, 2^6813602338 is an apocalyptic number.

6813602338 is a deficient number, since it is larger than the sum of its proper divisors (3513014942).

6813602338 is a wasteful number, since it uses less digits than its factorization.

6813602338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89481.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 6813602338 is about 82544.5475970400. The cubic root of 6813602338 is about 1895.7988744459.

The spelling of 6813602338 in words is "six billion, eight hundred thirteen million, six hundred two thousand, three hundred thirty-eight".