16018472665046 has 8 divisors (see below), whose sum is σ = 24039728868000. Its totient is φ = 8005229709048.

The previous prime is 16018472665009. The next prime is 16018472665157. The reversal of 16018472665046 is 64056627481061.

It is a happy number.

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 = 16018472664982 and 16018472665000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003306741 + ... + 2003314736.

It is an arithmetic number, because the mean of its divisors is an integer number (3004966108500).

Almost surely, 2^{16018472665046} is an apocalyptic number.

16018472665046 is a deficient number, since it is larger than the sum of its proper divisors (8021256202954).

16018472665046 is a wasteful number, since it uses less digits than its factorization.

16018472665046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006623478.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 16018472665046 in words is "sixteen trillion, eighteen billion, four hundred seventy-two million, six hundred sixty-five thousand, forty-six".