16401468308 has 6 divisors (see below), whose sum is σ = 28702569546. Its totient is φ = 8200734152.

The previous prime is 16401468289. The next prime is 16401468331. The reversal of 16401468308 is 80386410461.

16401468308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13293628804 + 3107839504 = 115298^2 + 55748^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050183535 + ... + 2050183542.

It is an arithmetic number, because the mean of its divisors is an integer number (4783761591).

Almost surely, 2^16401468308 is an apocalyptic number.

It is an amenable number.

16401468308 is a deficient number, since it is larger than the sum of its proper divisors (12301101238).

16401468308 is a wasteful number, since it uses less digits than its factorization.

16401468308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100367081 (or 4100367079 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

Adding to 16401468308 its reverse (80386410461), we get a palindrome (96787878769).

The spelling of 16401468308 in words is "sixteen billion, four hundred one million, four hundred sixty-eight thousand, three hundred eight".