16316629918 has 8 divisors (see below), whose sum is σ = 24507108720. Its totient is φ = 8147593680.

The previous prime is 16316629913. The next prime is 16316630003. The reversal of 16316629918 is 81992661361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16316629913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5358738 + ... + 5361781.

It is an arithmetic number, because the mean of its divisors is an integer number (3063388590).

Almost surely, 2^16316629918 is an apocalyptic number.

16316629918 is a deficient number, since it is larger than the sum of its proper divisors (8190478802).

16316629918 is a wasteful number, since it uses less digits than its factorization.

16316629918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721282.

The product of its digits is 839808, while the sum is 52.

The spelling of 16316629918 in words is "sixteen billion, three hundred sixteen million, six hundred twenty-nine thousand, nine hundred eighteen".