2140064196 has 12 divisors (see below), whose sum is σ = 4993483152. Its totient is φ = 713354728.

The previous prime is 2140064191. The next prime is 2140064209. The reversal of 2140064196 is 6914600412.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2140064196² = 9159749526002252832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2140064191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89169330 + ... + 89169353.

It is an arithmetic number, because the mean of its divisors is an integer number (416123596).

Almost surely, 2^2140064196 is an apocalyptic number.

It is an amenable number.

2140064196 is an abundant number, since it is smaller than the sum of its proper divisors (2853418956).

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

2140064196 is a wasteful number, since it uses less digits than its factorization.

2140064196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178338690 (or 178338688 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2140064196 is about 46260.8278784546. The cubic root of 2140064196 is about 1288.6716281978.

The spelling of 2140064196 in words is "two billion, one hundred forty million, sixty-four thousand, one hundred ninety-six".