16318148686 has 16 divisors (see below), whose sum is σ = 28391492736. Its totient is φ = 6889111416.

The previous prime is 16318148681. The next prime is 16318148701. The reversal of 16318148686 is 68684181361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16318148681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8697436 + ... + 8699311.

It is an arithmetic number, because the mean of its divisors is an integer number (1774468296).

Almost surely, 2^16318148686 is an apocalyptic number.

16318148686 is a deficient number, since it is larger than the sum of its proper divisors (12073344050).

16318148686 is a wasteful number, since it uses less digits than its factorization.

16318148686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17396823.

The product of its digits is 1327104, while the sum is 52.

The spelling of 16318148686 in words is "sixteen billion, three hundred eighteen million, one hundred forty-eight thousand, six hundred eighty-six".