14711343640 has 64 divisors (see below), whose sum is σ = 37844352000. Its totient is φ = 5041865088.

The previous prime is 14711343593. The next prime is 14711343643. The reversal of 14711343640 is 4634311741.

14711343640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14711343596 and 14711343605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14711343643) 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, 799261 + ... + 817459.

It is an arithmetic number, because the mean of its divisors is an integer number (591318000).

Almost surely, 2^14711343640 is an apocalyptic number.

14711343640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14711343640 is an abundant number, since it is smaller than the sum of its proper divisors (23133008360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14711343640 is a wasteful number, since it uses less digits than its factorization.

14711343640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21104 (or 21100 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 14711343640 in words is "fourteen billion, seven hundred eleven million, three hundred forty-three thousand, six hundred forty".