646324061033053 has 32 divisors (see below), whose sum is σ = 742297256023680. Its totient is φ = 557464910929920.

The previous prime is 646324061033039. The next prime is 646324061033159. The reversal of 646324061033053 is 350330160423646.

It is a cyclic number.

It is not a de Polignac number, because 646324061033053 - 2⁴⁵ = 611139688944221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 646324061032994 and 646324061033012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (646324061033003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3966386526 + ... + 3966549472.

It is an arithmetic number, because the mean of its divisors is an integer number (23196789250740).

Almost surely, 2^{646324061033053} is an apocalyptic number.

It is an amenable number.

646324061033053 is a deficient number, since it is larger than the sum of its proper divisors (95973194990627).

646324061033053 is a wasteful number, since it uses less digits than its factorization.

646324061033053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292237.

The product of its (nonzero) digits is 2799360, while the sum is 46.

The spelling of 646324061033053 in words is "six hundred forty-six trillion, three hundred twenty-four billion, sixty-one million, thirty-three thousand, fifty-three".