2133600000 has 432 divisors, whose sum is σ = 8175476736. Its totient is φ = 483840000.

The previous prime is 2133599971. The next prime is 2133600023. The reversal of 2133600000 is 63312.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 16799937 + ... + 16800063.

Almost surely, 2^2133600000 is an apocalyptic number.

2133600000 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 2133600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4087738368).

2133600000 is an abundant number, since it is smaller than the sum of its proper divisors (6041876736).

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

2133600000 is an frugal number, since it uses more digits than its factorization.

2133600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2133600000 is about 46190.9081963107. The cubic root of 2133600000 is about 1287.3728155385.

Adding to 2133600000 its reverse (63312), we get a palindrome (2133663312).

The spelling of 2133600000 in words is "two billion, one hundred thirty-three million, six hundred thousand".