14318015640 has 32 divisors (see below), whose sum is σ = 42954047280. Its totient is φ = 3818137472.

The previous prime is 14318015627. The next prime is 14318015641. The reversal of 14318015640 is 4651081341.

14318015640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14318015641) 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, 59658279 + ... + 59658518.

Almost surely, 2^14318015640 is an apocalyptic number.

14318015640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14318015640 is an abundant number, since it is smaller than the sum of its proper divisors (28636031640).

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

14318015640 is a wasteful number, since it uses less digits than its factorization.

14318015640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119316811 (or 119316807 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 14318015640 its reverse (4651081341), we get a palindrome (18969096981).

The spelling of 14318015640 in words is "fourteen billion, three hundred eighteen million, fifteen thousand, six hundred forty".