13387601438 has 8 divisors (see below), whose sum is σ = 21138318120. Its totient is φ = 6341495400.

The previous prime is 13387601431. The next prime is 13387601443. The reversal of 13387601438 is 83410678331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13387601431) 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, 176152613 + ... + 176152688.

It is an arithmetic number, because the mean of its divisors is an integer number (2642289765).

Almost surely, 2^13387601438 is an apocalyptic number.

13387601438 is a deficient number, since it is larger than the sum of its proper divisors (7750716682).

13387601438 is a wasteful number, since it uses less digits than its factorization.

13387601438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352305322.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 13387601438 in words is "thirteen billion, three hundred eighty-seven million, six hundred one thousand, four hundred thirty-eight".