242066197486 has 16 divisors (see below), whose sum is σ = 379559240064. Its totient is φ = 115565145784.

The previous prime is 242066197481. The next prime is 242066197501. The reversal of 242066197486 is 684791660242.

242066197486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242066197481) 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 7 ways as a sum of consecutive naturals, for example, 4647556 + ... + 4699351.

It is an arithmetic number, because the mean of its divisors is an integer number (23722452504).

Almost surely, 2^242066197486 is an apocalyptic number.

242066197486 is a deficient number, since it is larger than the sum of its proper divisors (137493042578).

242066197486 is a wasteful number, since it uses less digits than its factorization.

242066197486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9347495.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 242066197486 in words is "two hundred forty-two billion, sixty-six million, one hundred ninety-seven thousand, four hundred eighty-six".