8641383386242 has 32 divisors (see below), whose sum is σ = 13424176396800. Its totient is φ = 4167589324800.

The previous prime is 8641383386189. The next prime is 8641383386281. The reversal of 8641383386242 is 2426833831468.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33855117 + ... + 34109407.

It is an arithmetic number, because the mean of its divisors is an integer number (419505512400).

Almost surely, 2^{8641383386242} is an apocalyptic number.

8641383386242 is a deficient number, since it is larger than the sum of its proper divisors (4782793010558).

8641383386242 is a wasteful number, since it uses less digits than its factorization.

8641383386242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256122.

The product of its digits is 31850496, while the sum is 58.

The spelling of 8641383386242 in words is "eight trillion, six hundred forty-one billion, three hundred eighty-three million, three hundred eighty-six thousand, two hundred forty-two".