13403207408 has 20 divisors (see below), whose sum is σ = 25970729880. Its totient is φ = 6701083584.

The previous prime is 13403207393. The next prime is 13403207417. The reversal of 13403207408 is 80470230431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259658 + ... + 306966.

It is an arithmetic number, because the mean of its divisors is an integer number (1298536494).

Almost surely, 2^13403207408 is an apocalyptic number.

It is an amenable number.

13403207408 is a deficient number, since it is larger than the sum of its proper divisors (12567522472).

13403207408 is a wasteful number, since it uses less digits than its factorization.

13403207408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65024 (or 65018 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 13403207408 its reverse (80470230431), we get a palindrome (93873437839).

The spelling of 13403207408 in words is "thirteen billion, four hundred three million, two hundred seven thousand, four hundred eight".