14155121296 has 80 divisors (see below), whose sum is σ = 30037442560. Its totient is φ = 6437128320.

The previous prime is 14155121287. The next prime is 14155121297. The reversal of 14155121296 is 69212155141.

It is not an unprimeable number, because it can be changed into a prime (14155121297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190935 + ... + 1202761.

It is an arithmetic number, because the mean of its divisors is an integer number (375468032).

Almost surely, 2^14155121296 is an apocalyptic number.

14155121296 is a gapful number since it is divisible by the number (16) 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 14155121296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15018721280).

14155121296 is an abundant number, since it is smaller than the sum of its proper divisors (15882321264).

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

14155121296 is a wasteful number, since it uses less digits than its factorization.

14155121296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012 (or 12006 counting only the distinct ones).

The product of its digits is 21600, while the sum is 37.

The spelling of 14155121296 in words is "fourteen billion, one hundred fifty-five million, one hundred twenty-one thousand, two hundred ninety-six".