2543671704 has 64 divisors (see below), whose sum is σ = 7359667200. Its totient is φ = 717560064.

The previous prime is 2543671703. The next prime is 2543671727. The reversal of 2543671704 is 4071763452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543671703) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 82557 + ... + 109100.

It is an arithmetic number, because the mean of its divisors is an integer number (114994800).

Almost surely, 2^2543671704 is an apocalyptic number.

2543671704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2543671704 is an abundant number, since it is smaller than the sum of its proper divisors (4815995496).

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

2543671704 is a wasteful number, since it uses less digits than its factorization.

2543671704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191752 (or 191748 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 2543671704 is about 50434.8263008806. The cubic root of 2543671704 is about 1365.0661149530.

The spelling of 2543671704 in words is "two billion, five hundred forty-three million, six hundred seventy-one thousand, seven hundred four".