16415108068 has 6 divisors (see below), whose sum is σ = 28726439126. Its totient is φ = 8207554032.

The previous prime is 16415108051. The next prime is 16415108161. The reversal of 16415108068 is 86080151461.

It can be written as a sum of positive squares in only one way, i.e., 12736928164 + 3678179904 = 112858^2 + 60648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16415108068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051888505 + ... + 2051888512.

Almost surely, 2^16415108068 is an apocalyptic number.

It is an amenable number.

16415108068 is a deficient number, since it is larger than the sum of its proper divisors (12311331058).

16415108068 is a wasteful number, since it uses less digits than its factorization.

16415108068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103777021 (or 4103777019 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 16415108068 in words is "sixteen billion, four hundred fifteen million, one hundred eight thousand, sixty-eight".