2075081918 has 16 divisors (see below), whose sum is σ = 3830920800. Its totient is φ = 820911456.

The previous prime is 2075081893. The next prime is 2075081929. The reversal of 2075081918 is 8191805702.

It is a Curzon number.

It is a congruent number.

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, 5700593 + ... + 5700956.

It is an arithmetic number, because the mean of its divisors is an integer number (239432550).

Almost surely, 2^2075081918 is an apocalyptic number.

2075081918 is a deficient number, since it is larger than the sum of its proper divisors (1755838882).

2075081918 is a wasteful number, since it uses less digits than its factorization.

2075081918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11401571.

The product of its (nonzero) digits is 40320, while the sum is 41.

The square root of 2075081918 is about 45553.0670537122. The cubic root of 2075081918 is about 1275.4939863116.

The spelling of 2075081918 in words is "two billion, seventy-five million, eighty-one thousand, nine hundred eighteen".