2543373641 has 8 divisors (see below), whose sum is σ = 2627468544. Its totient is φ = 2459406960.

The previous prime is 2543373619. The next prime is 2543373647. The reversal of 2543373641 is 1463733452.

2543373641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2543373641 - 2⁶ = 2543373577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2543373595 and 2543373604.

It is not an unprimeable number, because it can be changed into a prime (2543373647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9131 + ... + 71903.

It is an arithmetic number, because the mean of its divisors is an integer number (328433568).

Almost surely, 2^2543373641 is an apocalyptic number.

It is an amenable number.

2543373641 is a deficient number, since it is larger than the sum of its proper divisors (84094903).

2543373641 is a wasteful number, since it uses less digits than its factorization.

2543373641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64111.

The product of its digits is 181440, while the sum is 38.

The square root of 2543373641 is about 50431.8712819582. The cubic root of 2543373641 is about 1365.0127941839.

The spelling of 2543373641 in words is "two billion, five hundred forty-three million, three hundred seventy-three thousand, six hundred forty-one".