2938070018 has 16 divisors (see below), whose sum is σ = 4747382136. Its totient is φ = 1355669760.

The previous prime is 2938069993. The next prime is 2938070041. The reversal of 2938070018 is 8100708392.

It can be written as a sum of positive squares in 4 ways, for example, as 1800559489 + 1137510529 = 42433^2 + 33727^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100778 + ... + 126618.

Almost surely, 2^2938070018 is an apocalyptic number.

2938070018 is a deficient number, since it is larger than the sum of its proper divisors (1809312118).

2938070018 is a wasteful number, since it uses less digits than its factorization.

2938070018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30229.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 2938070018 is about 54203.9668105573. The cubic root of 2938070018 is about 1432.2562094887.

The spelling of 2938070018 in words is "two billion, nine hundred thirty-eight million, seventy thousand, eighteen".