2543350016 has 72 divisors (see below), whose sum is σ = 5220539520. Its totient is φ = 1236178944.

The previous prime is 2543349979. The next prime is 2543350021. The reversal of 2543350016 is 6100533452.

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, 1354070 + ... + 1355946.

Almost surely, 2^2543350016 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 2543350016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2610269760).

2543350016 is an abundant number, since it is smaller than the sum of its proper divisors (2677189504).

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

2543350016 is an equidigital number, since it uses as much as digits as its factorization.

2543350016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2543350016 is about 50431.6370545316. The cubic root of 2543350016 is about 1365.0085677073.

Adding to 2543350016 its reverse (6100533452), we get a palindrome (8643883468).

The spelling of 2543350016 in words is "two billion, five hundred forty-three million, three hundred fifty thousand, sixteen".