16021112718 has 32 divisors (see below), whose sum is σ = 34585689600. Its totient is φ = 4918333536.

The previous prime is 16021112713. The next prime is 16021112719. The reversal of 16021112718 is 81721112061.

It is a super-2 number, since 2×16021112718² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16021112711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199698 + ... + 268181.

It is an arithmetic number, because the mean of its divisors is an integer number (1080802800).

Almost surely, 2^16021112718 is an apocalyptic number.

16021112718 is an abundant number, since it is smaller than the sum of its proper divisors (18564576882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16021112718 is a wasteful number, since it uses less digits than its factorization.

16021112718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468336.

The product of its (nonzero) digits is 1344, while the sum is 30.

Adding to 16021112718 its reverse (81721112061), we get a palindrome (97742224779).

The spelling of 16021112718 in words is "sixteen billion, twenty-one million, one hundred twelve thousand, seven hundred eighteen".