2070016660 has 12 divisors (see below), whose sum is σ = 4347035028. Its totient is φ = 828006656.

The previous prime is 2070016631. The next prime is 2070016667. The reversal of 2070016660 is 666100702.

It can be written as a sum of positive squares in 2 ways, for example, as 230979204 + 1839037456 = 15198^2 + 42884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070016667) 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 3 ways as a sum of consecutive naturals, for example, 51750397 + ... + 51750436.

It is an arithmetic number, because the mean of its divisors is an integer number (362252919).

Almost surely, 2^2070016660 is an apocalyptic number.

2070016660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070016660 is an abundant number, since it is smaller than the sum of its proper divisors (2277018368).

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

2070016660 is a wasteful number, since it uses less digits than its factorization.

2070016660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103500842 (or 103500840 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2070016660 is about 45497.4357519190. The cubic root of 2070016660 is about 1274.4553172602.

The spelling of 2070016660 in words is "two billion, seventy million, sixteen thousand, six hundred sixty".