2016140800 has 120 divisors (see below), whose sum is σ = 5157294912. Its totient is φ = 780288000.

The previous prime is 2016140783. The next prime is 2016140821. The reversal of 2016140800 is 80416102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394260 + ... + 399340.

Almost surely, 2^2016140800 is an apocalyptic number.

2016140800 is a gapful number since it is divisible by the number (20) 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 2016140800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2578647456).

2016140800 is an abundant number, since it is smaller than the sum of its proper divisors (3141154112).

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

2016140800 is an equidigital number, since it uses as much as digits as its factorization.

2016140800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5119 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2016140800 is about 44901.4565465309. The cubic root of 2016140800 is about 1263.3013283516.

Adding to 2016140800 its reverse (80416102), we get a palindrome (2096556902).

The spelling of 2016140800 in words is "two billion, sixteen million, one hundred forty thousand, eight hundred".