2543710464 has 54 divisors (see below), whose sum is σ = 7334151006. Its totient is φ = 847902720.

The previous prime is 2543710381. The next prime is 2543710501. The reversal of 2543710464 is 4640173452.

2543710464 is a `hidden beast` number, since 2 + 543 + 7 + 104 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2212761600 + 330948864 = 47040^2 + 18192^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 549717 + ... + 554324.

Almost surely, 2^2543710464 is an apocalyptic number.

2543710464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2543710464 is an abundant number, since it is smaller than the sum of its proper divisors (4790440542).

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

2543710464 is a wasteful number, since it uses less digits than its factorization.

2543710464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104063 (or 1104046 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2543710464 is about 50435.2105577046. The cubic root of 2543710464 is about 1365.0730484596.

The spelling of 2543710464 in words is "two billion, five hundred forty-three million, seven hundred ten thousand, four hundred sixty-four".