2427665621343 has 8 divisors (see below), whose sum is σ = 3427292641968. Its totient is φ = 1523241174144.

The previous prime is 2427665621341. The next prime is 2427665621369. The reversal of 2427665621343 is 3431265667242.

2427665621343 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 not a de Polignac number, because 2427665621343 - 2¹ = 2427665621341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 47601286693 = 2427665621343 / (2 + 4 + 2 + 7 + 6 + 6 + 5 + 6 + 2 + 1 + 3 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427665621341) 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, 23800643296 + ... + 23800643397.

It is an arithmetic number, because the mean of its divisors is an integer number (428411580246).

Almost surely, 2^{2427665621343} is an apocalyptic number.

2427665621343 is a deficient number, since it is larger than the sum of its proper divisors (999627020625).

2427665621343 is a wasteful number, since it uses less digits than its factorization.

2427665621343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47601286713.

The product of its digits is 8709120, while the sum is 51.

The spelling of 2427665621343 in words is "two trillion, four hundred twenty-seven billion, six hundred sixty-five million, six hundred twenty-one thousand, three hundred forty-three".