2543614020359 has 4 divisors (see below), whose sum is σ = 2559815383704. Its totient is φ = 2527412657016.

The previous prime is 2543614020349. The next prime is 2543614020373. The reversal of 2543614020359 is 9530204163452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2543614020359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543614020319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8100681437 + ... + 8100681750.

It is an arithmetic number, because the mean of its divisors is an integer number (639953845926).

Almost surely, 2^{2543614020359} is an apocalyptic number.

2543614020359 is a deficient number, since it is larger than the sum of its proper divisors (16201363345).

2543614020359 is a wasteful number, since it uses less digits than its factorization.

2543614020359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16201363344.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 2543614020359 in words is "two trillion, five hundred forty-three billion, six hundred fourteen million, twenty thousand, three hundred fifty-nine".