2016979200 has 486 divisors, whose sum is σ = 7689126354. Its totient is φ = 504299520.

The previous prime is 2016979193. The next prime is 2016979201. The reversal of 2016979200 is 29796102.

It can be written as a sum of positive squares in 3 ways, for example, as 100641024 + 1916338176 = 10032^2 + 43776^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (2016979201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 20793552 + ... + 20793648.

Almost surely, 2^2016979200 is an apocalyptic number.

2016979200 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 2016979200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3844563177).

2016979200 is an abundant number, since it is smaller than the sum of its proper divisors (5672147154).

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

2016979200 is a wasteful number, since it uses less digits than its factorization.

2016979200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 2016979200 is about 44910.7915761902. The cubic root of 2016979200 is about 1263.4764161652.

The spelling of 2016979200 in words is "two billion, sixteen million, nine hundred seventy-nine thousand, two hundred".