646324061033012 has 24 divisors (see below), whose sum is σ = 1135153375632192. Its totient is φ = 321994648987200.

The previous prime is 646324061033003. The next prime is 646324061033023. The reversal of 646324061033012 is 210330160423646.

It is a congruent number.

It is an unprimeable number.

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, 5415587 + ... + 36358997.

It is an arithmetic number, because the mean of its divisors is an integer number (47298057318008).

Almost surely, 2^{646324061033012} is an apocalyptic number.

It is an amenable number.

646324061033012 is a deficient number, since it is larger than the sum of its proper divisors (488829314599180).

646324061033012 is a wasteful number, since it uses less digits than its factorization.

646324061033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30962279 (or 30962277 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 646324061033012 in words is "six hundred forty-six trillion, three hundred twenty-four billion, sixty-one million, thirty-three thousand, twelve".