2140161712 has 40 divisors (see below), whose sum is σ = 4468314704. Its totient is φ = 987151104.

The previous prime is 2140161703. The next prime is 2140161713. The reversal of 2140161712 is 2171610412.

It is a super-3 number, since 3×2140161712³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2140161713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656278 + ... + 659530.

Almost surely, 2^2140161712 is an apocalyptic number.

It is an amenable number.

2140161712 is an abundant number, since it is smaller than the sum of its proper divisors (2328152992).

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

2140161712 is a wasteful number, since it uses less digits than its factorization.

2140161712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437 (or 6431 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 2140161712 is about 46261.8818467213. The cubic root of 2140161712 is about 1288.6912014726.

The spelling of 2140161712 in words is "two billion, one hundred forty million, one hundred sixty-one thousand, seven hundred twelve".