14235688137472 has 72 divisors (see below), whose sum is σ = 29131551293040. Its totient is φ = 6938819051520.

The previous prime is 14235688137457. The next prime is 14235688137487. The reversal of 14235688137472 is 27473188653241.

It is an interprime number because it is at equal distance from previous prime (14235688137457) and next prime (14235688137487).

It is a super-2 number, since 2×14235688137472² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14235688137472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12937804 + ... + 13994932.

It is an arithmetic number, because the mean of its divisors is an integer number (404604879070).

Almost surely, 2^{14235688137472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14235688137472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14565775646520).

14235688137472 is an abundant number, since it is smaller than the sum of its proper divisors (14895863155568).

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

14235688137472 is a wasteful number, since it uses less digits than its factorization.

14235688137472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058469 (or 1058455 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 61.

The spelling of 14235688137472 in words is "fourteen trillion, two hundred thirty-five billion, six hundred eighty-eight million, one hundred thirty-seven thousand, four hundred seventy-two".