246406046666 has 8 divisors (see below), whose sum is σ = 398040536964. Its totient is φ = 113725867680.

The previous prime is 246406046633. The next prime is 246406046669. The reversal of 246406046666 is 666640604642.

246406046666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 234276328441 + 12129718225 = 484021^2 + 110135^2 .

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

It is not an unprimeable number, because it can be changed into a prime (246406046669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4738577795 + ... + 4738577846.

Almost surely, 2^246406046666 is an apocalyptic number.

246406046666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

246406046666 is a deficient number, since it is larger than the sum of its proper divisors (151634490298).

246406046666 is a wasteful number, since it uses less digits than its factorization.

246406046666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9477155656.

The product of its (nonzero) digits is 5971968, while the sum is 50.

The spelling of 246406046666 in words is "two hundred forty-six billion, four hundred six million, forty-six thousand, six hundred sixty-six".