13996563841 has 8 divisors (see below), whose sum is σ = 15099628544. Its totient is φ = 12897271440.

The previous prime is 13996563839. The next prime is 13996563851. The reversal of 13996563841 is 14836569931.

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 13996563841 - 2¹ = 13996563839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13996563821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935361 + ... + 950206.

It is an arithmetic number, because the mean of its divisors is an integer number (1887453568).

Almost surely, 2^13996563841 is an apocalyptic number.

It is an amenable number.

13996563841 is a deficient number, since it is larger than the sum of its proper divisors (1103064703).

13996563841 is a wasteful number, since it uses less digits than its factorization.

13996563841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886151.

The product of its digits is 4199040, while the sum is 55.

The spelling of 13996563841 in words is "thirteen billion, nine hundred ninety-six million, five hundred sixty-three thousand, eight hundred forty-one".