14720717432144 has 80 divisors (see below), whose sum is σ = 31378094798400. Its totient is φ = 6659055040512.

The previous prime is 14720717432131. The next prime is 14720717432159. The reversal of 14720717432144 is 44123471702741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2320034 + ... + 5901185.

It is an arithmetic number, because the mean of its divisors is an integer number (392226184980).

Almost surely, 2^{14720717432144} is an apocalyptic number.

It is an amenable number.

14720717432144 is an abundant number, since it is smaller than the sum of its proper divisors (16657377366256).

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

14720717432144 is a wasteful number, since it uses less digits than its factorization.

14720717432144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221500 (or 8221494 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 47.

The spelling of 14720717432144 in words is "fourteen trillion, seven hundred twenty billion, seven hundred seventeen million, four hundred thirty-two thousand, one hundred forty-four".