13438063427 has 8 divisors (see below), whose sum is σ = 13872940032. Its totient is φ = 13003273800.

The previous prime is 13438063417. The next prime is 13438063439. The reversal of 13438063427 is 72436083431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13438063427 - 2²⁸ = 13169627971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13438063417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466868 + ... + 494814.

It is an arithmetic number, because the mean of its divisors is an integer number (1734117504).

Almost surely, 2^13438063427 is an apocalyptic number.

13438063427 is a deficient number, since it is larger than the sum of its proper divisors (434876605).

13438063427 is a wasteful number, since it uses less digits than its factorization.

13438063427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43489.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 13438063427 in words is "thirteen billion, four hundred thirty-eight million, sixty-three thousand, four hundred twenty-seven".