16386007287 has 24 divisors (see below), whose sum is σ = 23788743888. Its totient is φ = 10027929600.

The previous prime is 16386007229. The next prime is 16386007289. The reversal of 16386007287 is 78270068361.

It is not a de Polignac number, because 16386007287 - 2⁶ = 16386007223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16386007289) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 2487 + ... + 181047.

It is an arithmetic number, because the mean of its divisors is an integer number (991197662).

Almost surely, 2^16386007287 is an apocalyptic number.

16386007287 is a deficient number, since it is larger than the sum of its proper divisors (7402736601).

16386007287 is a wasteful number, since it uses less digits than its factorization.

16386007287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178771 (or 178758 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 16386007287 in words is "sixteen billion, three hundred eighty-six million, seven thousand, two hundred eighty-seven".