2141618670 has 32 divisors (see below), whose sum is σ = 5710983840. Its totient is φ = 571098240.

The previous prime is 2141618669. The next prime is 2141618681. The reversal of 2141618670 is 768161412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3965691 + ... + 3966230.

It is an arithmetic number, because the mean of its divisors is an integer number (178468245).

Almost surely, 2^2141618670 is an apocalyptic number.

2141618670 is an abundant number, since it is smaller than the sum of its proper divisors (3569365170).

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

2141618670 is a wasteful number, since it uses less digits than its factorization.

2141618670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7931937 (or 7931931 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2141618670 is about 46277.6260194924. The cubic root of 2141618670 is about 1288.9835692629.

The spelling of 2141618670 in words is "two billion, one hundred forty-one million, six hundred eighteen thousand, six hundred seventy".