14720039814 has 16 divisors (see below), whose sum is σ = 30389760000. Its totient is φ = 4748399880.

The previous prime is 14720039777. The next prime is 14720039819. The reversal of 14720039814 is 41893002741.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720039819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39569814 + ... + 39570185.

It is an arithmetic number, because the mean of its divisors is an integer number (1899360000).

Almost surely, 2^14720039814 is an apocalyptic number.

14720039814 is an abundant number, since it is smaller than the sum of its proper divisors (15669720186).

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

14720039814 is a wasteful number, since it uses less digits than its factorization.

14720039814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79140035.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 14720039814 in words is "fourteen billion, seven hundred twenty million, thirty-nine thousand, eight hundred fourteen".