2066428686482 has 8 divisors (see below), whose sum is σ = 3104800507452. Its totient is φ = 1031495184000.

The previous prime is 2066428686463. The next prime is 2066428686499. The reversal of 2066428686482 is 2846868246602.

It can be written as a sum of positive squares in 2 ways, for example, as 1983283540681 + 83145145801 = 1408291^2 + 288349^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 859578119 + ... + 859580522.

Almost surely, 2^{2066428686482} is an apocalyptic number.

2066428686482 is a deficient number, since it is larger than the sum of its proper divisors (1038371820970).

2066428686482 is a wasteful number, since it uses less digits than its factorization.

2066428686482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719159244.

The product of its (nonzero) digits is 84934656, while the sum is 62.

The spelling of 2066428686482 in words is "two trillion, sixty-six billion, four hundred twenty-eight million, six hundred eighty-six thousand, four hundred eighty-two".