16415849814 has 96 divisors (see below), whose sum is σ = 40792896000. Its totient is φ = 4312129536.

The previous prime is 16415849797. The next prime is 16415849851. The reversal of 16415849814 is 41894851461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1819687 + ... + 1828685.

It is an arithmetic number, because the mean of its divisors is an integer number (424926000).

Almost surely, 2^16415849814 is an apocalyptic number.

16415849814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16415849814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20396448000).

16415849814 is an abundant number, since it is smaller than the sum of its proper divisors (24377046186).

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

16415849814 is a wasteful number, since it uses less digits than its factorization.

16415849814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9294 (or 9281 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The spelling of 16415849814 in words is "sixteen billion, four hundred fifteen million, eight hundred forty-nine thousand, eight hundred fourteen".