16316418164 has 6 divisors (see below), whose sum is σ = 28553731794. Its totient is φ = 8158209080.

The previous prime is 16316418163. The next prime is 16316418203. The reversal of 16316418164 is 46181461361.

It can be written as a sum of positive squares in only one way, i.e., 8261355664 + 8055062500 = 90892^2 + 89750^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16316418163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039552267 + ... + 2039552274.

It is an arithmetic number, because the mean of its divisors is an integer number (4758955299).

Almost surely, 2^16316418164 is an apocalyptic number.

It is an amenable number.

16316418164 is a deficient number, since it is larger than the sum of its proper divisors (12237313630).

16316418164 is a wasteful number, since it uses less digits than its factorization.

16316418164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079104545 (or 4079104543 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The spelling of 16316418164 in words is "sixteen billion, three hundred sixteen million, four hundred eighteen thousand, one hundred sixty-four".