10204046646064 has 20 divisors (see below), whose sum is σ = 19790452655856. Its totient is φ = 5096833057472.

The previous prime is 10204046646061. The next prime is 10204046646121. The reversal of 10204046646064 is 46064664040201.

It is a self number, because there is not a number n which added to its sum of digits gives 10204046646064.

It is not an unprimeable number, because it can be changed into a prime (10204046646061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324375379 + ... + 324406834.

Almost surely, 2^{10204046646064} is an apocalyptic number.

It is an amenable number.

10204046646064 is a deficient number, since it is larger than the sum of its proper divisors (9586406009792).

10204046646064 is an equidigital number, since it uses as much as digits as its factorization.

10204046646064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648783204 (or 648783198 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 10204046646064 in words is "ten trillion, two hundred four billion, forty-six million, six hundred forty-six thousand, sixty-four".