16432644064654 has 8 divisors (see below), whose sum is σ = 24651324204120. Its totient is φ = 8215535996616.

The previous prime is 16432644064601. The next prime is 16432644064699. The reversal of 16432644064654 is 45646044623461.

It is a happy number.

16432644064654 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 junction number, because it is equal to n+sod(n) for n = 16432644064595 and 16432644064604.

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, 392991724 + ... + 393033535.

It is an arithmetic number, because the mean of its divisors is an integer number (3081415525515).

Almost surely, 2^{16432644064654} is an apocalyptic number.

16432644064654 is a deficient number, since it is larger than the sum of its proper divisors (8218680139466).

16432644064654 is a wasteful number, since it uses less digits than its factorization.

16432644064654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786035714.

The product of its (nonzero) digits is 39813120, while the sum is 55.

The spelling of 16432644064654 in words is "sixteen trillion, four hundred thirty-two billion, six hundred forty-four million, sixty-four thousand, six hundred fifty-four".