16893384415354 has 8 divisors (see below), whose sum is σ = 25486551054900. Its totient is φ = 8397867397056.

The previous prime is 16893384415343. The next prime is 16893384415423. The reversal of 16893384415354 is 45351448339861.

It can be written as a sum of positive squares in 2 ways, for example, as 16522412059729 + 370972355625 = 4064777^2 + 609075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 24412404879 + ... + 24412405570.

Almost surely, 2^{16893384415354} is an apocalyptic number.

16893384415354 is a deficient number, since it is larger than the sum of its proper divisors (8593166639546).

16893384415354 is a wasteful number, since it uses less digits than its factorization.

16893384415354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48824810624.

The product of its digits is 149299200, while the sum is 64.

The spelling of 16893384415354 in words is "sixteen trillion, eight hundred ninety-three billion, three hundred eighty-four million, four hundred fifteen thousand, three hundred fifty-four".