13544238083387 has 32 divisors (see below), whose sum is σ = 15851276660736. Its totient is φ = 11449178848800.

The previous prime is 13544238083377. The next prime is 13544238083393. The reversal of 13544238083387 is 78338083244531.

It is not a de Polignac number, because 13544238083387 - 2⁶ = 13544238083323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13544238083377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 654743 + ... + 5245680.

It is an arithmetic number, because the mean of its divisors is an integer number (495352395648).

Almost surely, 2^{13544238083387} is an apocalyptic number.

13544238083387 is a deficient number, since it is larger than the sum of its proper divisors (2307038577349).

13544238083387 is a wasteful number, since it uses less digits than its factorization.

13544238083387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900711.

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 13544238083387 in words is "thirteen trillion, five hundred forty-four billion, two hundred thirty-eight million, eighty-three thousand, three hundred eighty-seven".