13463987198387 has 16 divisors (see below), whose sum is σ = 14704324008192. Its totient is φ = 12226374858720.

The previous prime is 13463987198381. The next prime is 13463987198413. The reversal of 13463987198387 is 78389178936431.

It is a de Polignac number, because none of the positive numbers 2^k-13463987198387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13463987198381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320374658 + ... + 320416680.

It is an arithmetic number, because the mean of its divisors is an integer number (919020250512).

Almost surely, 2^{13463987198387} is an apocalyptic number.

13463987198387 is a deficient number, since it is larger than the sum of its proper divisors (1240336809805).

13463987198387 is a wasteful number, since it uses less digits than its factorization.

13463987198387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73738.

The product of its digits is 1316818944, while the sum is 77.

The spelling of 13463987198387 in words is "thirteen trillion, four hundred sixty-three billion, nine hundred eighty-seven million, one hundred ninety-eight thousand, three hundred eighty-seven".