2543920713829 has 8 divisors (see below), whose sum is σ = 2775222079488. Its totient is φ = 2312625322560.

The previous prime is 2543920713787. The next prime is 2543920713863. The reversal of 2543920713829 is 9283170293452.

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 2543920713829 - 2¹¹ = 2543920711781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2543920713829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543920713899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578917 + ... + 2328730.

It is an arithmetic number, because the mean of its divisors is an integer number (346902759936).

Almost surely, 2^{2543920713829} is an apocalyptic number.

It is an amenable number.

2543920713829 is a deficient number, since it is larger than the sum of its proper divisors (231301365659).

2543920713829 is a wasteful number, since it uses less digits than its factorization.

2543920713829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987195.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 2543920713829 in words is "two trillion, five hundred forty-three billion, nine hundred twenty million, seven hundred thirteen thousand, eight hundred twenty-nine".