16483144140 has 96 divisors (see below), whose sum is σ = 51314424000. Its totient is φ = 4392631296.

The previous prime is 16483144129. The next prime is 16483144243. The reversal of 16483144140 is 4144138461.

It is a happy number.

16483144140 is a `hidden beast` number, since 1 + 648 + 3 + 1 + 4 + 4 + 1 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16483144095 and 16483144104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 892116 + ... + 910404.

It is an arithmetic number, because the mean of its divisors is an integer number (534525250).

Almost surely, 2^16483144140 is an apocalyptic number.

16483144140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16483144140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25657212000).

16483144140 is an abundant number, since it is smaller than the sum of its proper divisors (34831279860).

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

16483144140 is a wasteful number, since it uses less digits than its factorization.

16483144140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19976 (or 19968 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 16483144140 in words is "sixteen billion, four hundred eighty-three million, one hundred forty-four thousand, one hundred forty".