13144620054364 has 12 divisors (see below), whose sum is σ = 23076577381984. Its totient is φ = 6551312230944.

The previous prime is 13144620054361. The next prime is 13144620054383. The reversal of 13144620054364 is 46345002644131.

It is a self number, because there is not a number n which added to its sum of digits gives 13144620054364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144620054361) 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, 5249447652 + ... + 5249450155.

Almost surely, 2^{13144620054364} is an apocalyptic number.

It is an amenable number.

13144620054364 is a deficient number, since it is larger than the sum of its proper divisors (9931957327620).

13144620054364 is a wasteful number, since it uses less digits than its factorization.

13144620054364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498898124 (or 10498898122 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 13144620054364 its reverse (46345002644131), we get a palindrome (59489622698495).

The spelling of 13144620054364 in words is "thirteen trillion, one hundred forty-four billion, six hundred twenty million, fifty-four thousand, three hundred sixty-four".