14215211051552 has 96 divisors (see below), whose sum is σ = 32880108933504. Its totient is φ = 5922638899200.

The previous prime is 14215211051551. The next prime is 14215211051597. The reversal of 14215211051552 is 25515011251241.

It is a happy number.

It is a super-2 number, since 2×14215211051552² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14215211051551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135599 + ... + 5333742.

It is an arithmetic number, because the mean of its divisors is an integer number (342501134724).

Almost surely, 2^{14215211051552} 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 14215211051552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16440054466752).

14215211051552 is an abundant number, since it is smaller than the sum of its proper divisors (18664897881952).

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

14215211051552 is a wasteful number, since it uses less digits than its factorization.

14215211051552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469682 (or 5469674 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 35.

The spelling of 14215211051552 in words is "fourteen trillion, two hundred fifteen billion, two hundred eleven million, fifty-one thousand, five hundred fifty-two".