2133700870 has 24 divisors (see below), whose sum is σ = 4390122672. Its totient is φ = 731422080.

The previous prime is 2133700847. The next prime is 2133700873. The reversal of 2133700870 is 780073312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133700873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383710 + ... + 389230.

It is an arithmetic number, because the mean of its divisors is an integer number (182921778).

Almost surely, 2^2133700870 is an apocalyptic number.

2133700870 is an abundant number, since it is smaller than the sum of its proper divisors (2256421802).

2133700870 is an frugal number, since it uses more digits than its factorization.

2133700870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11056 (or 5535 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2133700870 is about 46192.0000649463. Note that the first 4 decimals coincide. The cubic root of 2133700870 is about 1287.3931028854.

The spelling of 2133700870 in words is "two billion, one hundred thirty-three million, seven hundred thousand, eight hundred seventy".