16144516362 has 64 divisors (see below), whose sum is σ = 36358834176. Its totient is φ = 4741851840.

The previous prime is 16144516357. The next prime is 16144516439. The reversal of 16144516362 is 26361544161.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 16144516362.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893437 + ... + 911327.

It is an arithmetic number, because the mean of its divisors is an integer number (568106784).

Almost surely, 2^16144516362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16144516362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18179417088).

16144516362 is an abundant number, since it is smaller than the sum of its proper divisors (20214317814).

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

16144516362 is a wasteful number, since it uses less digits than its factorization.

16144516362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18435.

The product of its digits is 103680, while the sum is 39.

The spelling of 16144516362 in words is "sixteen billion, one hundred forty-four million, five hundred sixteen thousand, three hundred sixty-two".