14128771867392 has 864 divisors, whose sum is σ = 51187165317120. Its totient is φ = 3416204574720.

The previous prime is 14128771867349. The next prime is 14128771867393. The reversal of 14128771867392 is 29376817782141.

It is not an unprimeable number, because it can be changed into a prime (14128771867393) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 288123708 + ... + 288172740.

Almost surely, 2^{14128771867392} is an apocalyptic number.

14128771867392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14128771867392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25593582658560).

14128771867392 is an abundant number, since it is smaller than the sum of its proper divisors (37058393449728).

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

14128771867392 is a wasteful number, since it uses less digits than its factorization.

14128771867392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49129 (or 49108 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 66.

The spelling of 14128771867392 in words is "fourteen trillion, one hundred twenty-eight billion, seven hundred seventy-one million, eight hundred sixty-seven thousand, three hundred ninety-two".