2543246976 has 128 divisors (see below), whose sum is σ = 7246324800. Its totient is φ = 787857408.

The previous prime is 2543246929. The next prime is 2543246983. The reversal of 2543246976 is 6796423452.

2543246976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383400 + ... + 389976.

Almost surely, 2^2543246976 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 2543246976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3623162400).

2543246976 is an abundant number, since it is smaller than the sum of its proper divisors (4703077824).

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

2543246976 is a wasteful number, since it uses less digits than its factorization.

2543246976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666 (or 6654 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The square root of 2543246976 is about 50430.6154632283. The cubic root of 2543246976 is about 1364.9901337021.

The spelling of 2543246976 in words is "two billion, five hundred forty-three million, two hundred forty-six thousand, nine hundred seventy-six".