646243330010998 has 8 divisors (see below), whose sum is σ = 987654900583008. Its totient is φ = 317025029816664.

The previous prime is 646243330010909. The next prime is 646243330011007. The reversal of 646243330010998 is 899010033342646.

It is a happy number.

646243330010998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3048317594286 + ... + 3048317594497.

It is an arithmetic number, because the mean of its divisors is an integer number (123456862572876).

Almost surely, 2^{646243330010998} is an apocalyptic number.

646243330010998 is a deficient number, since it is larger than the sum of its proper divisors (341411570572010).

646243330010998 is a wasteful number, since it uses less digits than its factorization.

646243330010998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096635188838.

The product of its (nonzero) digits is 20155392, while the sum is 58.

The spelling of 646243330010998 in words is "six hundred forty-six trillion, two hundred forty-three billion, three hundred thirty million, ten thousand, nine hundred ninety-eight".