13351682448407 has 4 divisors (see below), whose sum is σ = 13447737717960. Its totient is φ = 13255627178856.

The previous prime is 13351682448331. The next prime is 13351682448457. The reversal of 13351682448407 is 70484428615331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13351682448407 - 2¹² = 13351682444311 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 (13351682448457) by changing a digit.

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, 48027634568 + ... + 48027634845.

It is an arithmetic number, because the mean of its divisors is an integer number (3361934429490).

Almost surely, 2^{13351682448407} is an apocalyptic number.

13351682448407 is a deficient number, since it is larger than the sum of its proper divisors (96055269553).

13351682448407 is an equidigital number, since it uses as much as digits as its factorization.

13351682448407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96055269552.

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 13351682448407 in words is "thirteen trillion, three hundred fifty-one billion, six hundred eighty-two million, four hundred forty-eight thousand, four hundred seven".