13338350677 has 4 divisors (see below), whose sum is σ = 13338658476. Its totient is φ = 13338042880.

The previous prime is 13338350651. The next prime is 13338350699. The reversal of 13338350677 is 77605383331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77605383331 = 7 ⋅11086483333.

It can be written as a sum of positive squares in 2 ways, for example, as 350101521 + 12988249156 = 18711^2 + 113966^2 .

It is a cyclic number.

It is not a de Polignac number, because 13338350677 - 2¹¹ = 13338348629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13338350617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75628 + ... + 179989.

It is an arithmetic number, because the mean of its divisors is an integer number (3334664619).

Almost surely, 2^13338350677 is an apocalyptic number.

It is an amenable number.

13338350677 is a deficient number, since it is larger than the sum of its proper divisors (307799).

13338350677 is an equidigital number, since it uses as much as digits as its factorization.

13338350677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307798.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 13338350677 in words is "thirteen billion, three hundred thirty-eight million, three hundred fifty thousand, six hundred seventy-seven".