2543498496 has 576 divisors, whose sum is σ = 9654220800. Its totient is φ = 649451520.

The previous prime is 2543498491. The next prime is 2543498497. The reversal of 2543498496 is 6948943452.

2543498496 is a `hidden beast` number, since 2 + 543 + 4 + 9 + 8 + 4 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543498491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43110115 + ... + 43110173.

It is an arithmetic number, because the mean of its divisors is an integer number (16760800).

Almost surely, 2^2543498496 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 2543498496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4827110400).

2543498496 is an abundant number, since it is smaller than the sum of its proper divisors (7110722304).

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

2543498496 is an frugal number, since it uses more digits than its factorization.

2543498496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 82 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The square root of 2543498496 is about 50433.1091248596. The cubic root of 2543498496 is about 1365.0351301187.

The spelling of 2543498496 in words is "two billion, five hundred forty-three million, four hundred ninety-eight thousand, four hundred ninety-six".