2543711104 has 64 divisors (see below), whose sum is σ = 5718956400. Its totient is φ = 1116344320.

The previous prime is 2543711099. The next prime is 2543711141. The reversal of 2543711104 is 4011173452.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2543711104² = 12940932361225797632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9684 + ... + 71980.

Almost surely, 2^2543711104 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 2543711104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2859478200).

2543711104 is an abundant number, since it is smaller than the sum of its proper divisors (3175245296).

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

2543711104 is a wasteful number, since it uses less digits than its factorization.

2543711104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62351 (or 62339 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2543711104 is about 50435.2169024780. The cubic root of 2543711104 is about 1365.0731629441.

Adding to 2543711104 its reverse (4011173452), we get a palindrome (6554884556).

The spelling of 2543711104 in words is "two billion, five hundred forty-three million, seven hundred eleven thousand, one hundred four".