13984464646 has 16 divisors (see below), whose sum is σ = 22105454688. Its totient is φ = 6622000000.

The previous prime is 13984464643. The next prime is 13984464719. The reversal of 13984464646 is 64646448931.

13984464646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13984464646 is a modest number, since divided by 464646 gives 13984 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13984464643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500355 + ... + 1509646.

It is an arithmetic number, because the mean of its divisors is an integer number (1381590918).

Almost surely, 2^13984464646 is an apocalyptic number.

13984464646 is a deficient number, since it is larger than the sum of its proper divisors (8120990042).

13984464646 is a wasteful number, since it uses less digits than its factorization.

13984464646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010127.

The product of its digits is 11943936, while the sum is 55.

The spelling of 13984464646 in words is "thirteen billion, nine hundred eighty-four million, four hundred sixty-four thousand, six hundred forty-six".