16343625452 has 48 divisors (see below), whose sum is σ = 35723213568. Its totient is φ = 6356147520.

The previous prime is 16343625437. The next prime is 16343625457. The reversal of 16343625452 is 25452634361.

It is a super-2 number, since 2×16343625452² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16343625457) 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, 123923 + ... + 219189.

It is an arithmetic number, because the mean of its divisors is an integer number (744233616).

Almost surely, 2^16343625452 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 16343625452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17861606784).

16343625452 is an abundant number, since it is smaller than the sum of its proper divisors (19379588116).

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

16343625452 is a wasteful number, since it uses less digits than its factorization.

16343625452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95846 (or 95844 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The spelling of 16343625452 in words is "sixteen billion, three hundred forty-three million, six hundred twenty-five thousand, four hundred fifty-two".