2943659581445 has 32 divisors (see below), whose sum is σ = 4056975711360. Its totient is φ = 2027846880000.

The previous prime is 2943659581441. The next prime is 2943659581451. The reversal of 2943659581445 is 5441859563492.

It is not a de Polignac number, because 2943659581445 - 2² = 2943659581441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943659581441) 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 31 ways as a sum of consecutive naturals, for example, 6490595 + ... + 6929295.

It is an arithmetic number, because the mean of its divisors is an integer number (126780490980).

Almost surely, 2^{2943659581445} is an apocalyptic number.

It is an amenable number.

2943659581445 is a deficient number, since it is larger than the sum of its proper divisors (1113316129915).

2943659581445 is a wasteful number, since it uses less digits than its factorization.

2943659581445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445157.

The product of its digits is 186624000, while the sum is 65.

The spelling of 2943659581445 in words is "two trillion, nine hundred forty-three billion, six hundred fifty-nine million, five hundred eighty-one thousand, four hundred forty-five".