2543673704 has 64 divisors (see below), whose sum is σ = 5654880000. Its totient is φ = 1057432320.

The previous prime is 2543673703. The next prime is 2543673719. The reversal of 2543673704 is 4073763452.

2543673704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2543673703) 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, 114497 + ... + 134895.

It is an arithmetic number, because the mean of its divisors is an integer number (88357500).

Almost surely, 2^2543673704 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 2543673704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2827440000).

2543673704 is an abundant number, since it is smaller than the sum of its proper divisors (3111206296).

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

2543673704 is a wasteful number, since it uses less digits than its factorization.

2543673704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20538 (or 20534 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 41.

The square root of 2543673704 is about 50434.8461284458. The cubic root of 2543673704 is about 1365.0664727208.

The spelling of 2543673704 in words is "two billion, five hundred forty-three million, six hundred seventy-three thousand, seven hundred four".