1338484062647 has 4 divisors (see below), whose sum is σ = 1408930592280. Its totient is φ = 1268037533016.

The previous prime is 1338484062637. The next prime is 1338484062649. The reversal of 1338484062647 is 7462604848331.

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 1338484062647 - 2⁴ = 1338484062631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1338484062592 and 1338484062601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338484062649) 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, 35223264788 + ... + 35223264825.

It is an arithmetic number, because the mean of its divisors is an integer number (352232648070).

Almost surely, 2^{1338484062647} is an apocalyptic number.

1338484062647 is a deficient number, since it is larger than the sum of its proper divisors (70446529633).

1338484062647 is an equidigital number, since it uses as much as digits as its factorization.

1338484062647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70446529632.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 1338484062647 in words is "one trillion, three hundred thirty-eight billion, four hundred eighty-four million, sixty-two thousand, six hundred forty-seven".