246668866642 has 16 divisors (see below), whose sum is σ = 404913287232. Its totient is φ = 111768511120.

The previous prime is 246668866637. The next prime is 246668866649.

246668866642 is nontrivially palindromic in base 10.

246668866642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (246668866649) 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, 17677918 + ... + 17691865.

It is an arithmetic number, because the mean of its divisors is an integer number (25307080452).

Almost surely, 2^246668866642 is an apocalyptic number.

246668866642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

246668866642 is a deficient number, since it is larger than the sum of its proper divisors (158244420590).

246668866642 is a wasteful number, since it uses less digits than its factorization.

246668866642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35370113.

The product of its digits is 191102976, while the sum is 64.

The spelling of 246668866642 in words is "two hundred forty-six billion, six hundred sixty-eight million, eight hundred sixty-six thousand, six hundred forty-two".