14853706778214 has 128 divisors (see below), whose sum is σ = 35510934159360. Its totient is φ = 4585478169600.

The previous prime is 14853706778149. The next prime is 14853706778219. The reversal of 14853706778214 is 41287760735841.

It is a happy number.

14853706778214 is a `hidden beast` number, since 1 + 4 + 8 + 537 + 0 + 6 + 7 + 7 + 82 + 14 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14853706778219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28625899 + ... + 29140169.

It is an arithmetic number, because the mean of its divisors is an integer number (277429173120).

Almost surely, 2^{14853706778214} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14853706778214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17755467079680).

14853706778214 is an abundant number, since it is smaller than the sum of its proper divisors (20657227381146).

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

14853706778214 is a wasteful number, since it uses less digits than its factorization.

14853706778214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514803 (or 514797 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 63.

The spelling of 14853706778214 in words is "fourteen trillion, eight hundred fifty-three billion, seven hundred six million, seven hundred seventy-eight thousand, two hundred fourteen".