1241985641606 has 32 divisors (see below), whose sum is σ = 2058441916608. Its totient is φ = 559021731840.

The previous prime is 1241985641579. The next prime is 1241985641651. The reversal of 1241985641606 is 6061465891421.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20342966 + ... + 20403926.

It is an arithmetic number, because the mean of its divisors is an integer number (64326309894).

Almost surely, 2^{1241985641606} is an apocalyptic number.

1241985641606 is a deficient number, since it is larger than the sum of its proper divisors (816456275002).

1241985641606 is a wasteful number, since it uses less digits than its factorization.

1241985641606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87056.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 1241985641606 in words is "one trillion, two hundred forty-one billion, nine hundred eighty-five million, six hundred forty-one thousand, six hundred six".