16432644064653 has 8 divisors (see below), whose sum is σ = 24344657873600. Its totient is φ = 10955096043084.

The previous prime is 16432644064601. The next prime is 16432644064699. The reversal of 16432644064653 is 35646044623461.

16432644064653 is a `hidden beast` number, since 1 + 6 + 432 + 64 + 40 + 64 + 6 + 53 = 666.

16432644064653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16432644064653 - 2¹⁴ = 16432644048269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16432644064653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432644064553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304308223393 + ... + 304308223446.

It is an arithmetic number, because the mean of its divisors is an integer number (3043082234200).

Almost surely, 2^{16432644064653} is an apocalyptic number.

It is an amenable number.

16432644064653 is a deficient number, since it is larger than the sum of its proper divisors (7912013808947).

16432644064653 is an equidigital number, since it uses as much as digits as its factorization.

16432644064653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608616446848 (or 608616446842 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 54.

The spelling of 16432644064653 in words is "sixteen trillion, four hundred thirty-two billion, six hundred forty-four million, sixty-four thousand, six hundred fifty-three".