14640849641 has 16 divisors (see below), whose sum is σ = 16105307328. Its totient is φ = 13198785600.

The previous prime is 14640849631. The next prime is 14640849653. The reversal of 14640849641 is 14694804641.

14640849641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14640849641 - 2⁶ = 14640849577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14640849611) 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 15 ways as a sum of consecutive naturals, for example, 2702051 + ... + 2707463.

It is an arithmetic number, because the mean of its divisors is an integer number (1006581708).

Almost surely, 2^14640849641 is an apocalyptic number.

14640849641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14640849641 is a deficient number, since it is larger than the sum of its proper divisors (1464457687).

14640849641 is a wasteful number, since it uses less digits than its factorization.

14640849641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 14640849641 in words is "fourteen billion, six hundred forty million, eight hundred forty-nine thousand, six hundred forty-one".