13345576982 has 4 divisors (see below), whose sum is σ = 20018365476. Its totient is φ = 6672788490.

The previous prime is 13345576969. The next prime is 13345576987. The reversal of 13345576982 is 28967554331.

It is a happy number.

13345576982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28967554331 = 197 ⋅147043423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345576987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336394244 + ... + 3336394247.

It is an arithmetic number, because the mean of its divisors is an integer number (5004591369).

Almost surely, 2^13345576982 is an apocalyptic number.

13345576982 is a deficient number, since it is larger than the sum of its proper divisors (6672788494).

13345576982 is an equidigital number, since it uses as much as digits as its factorization.

13345576982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672788493.

The product of its digits is 5443200, while the sum is 53.

The spelling of 13345576982 in words is "thirteen billion, three hundred forty-five million, five hundred seventy-six thousand, nine hundred eighty-two".