2079000018 has 12 divisors (see below), whose sum is σ = 4504500078. Its totient is φ = 693000000.

The previous prime is 2078999981. The next prime is 2079000031. The reversal of 2079000018 is 8100009702.

It can be written as a sum of positive squares in only one way, i.e., 1269995769 + 809004249 = 35637^2 + 28443^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2078999955 and 2079000000.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57749983 + ... + 57750018.

Almost surely, 2^2079000018 is an apocalyptic number.

2079000018 is an abundant number, since it is smaller than the sum of its proper divisors (2425500060).

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

2079000018 is a wasteful number, since it uses less digits than its factorization.

2079000018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115500009 (or 115500006 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 2079000018 is about 45596.0526580975. The cubic root of 2079000018 is about 1276.2962632179.

The spelling of 2079000018 in words is "two billion, seventy-nine million, eighteen", and thus it is an aban number and an uban number.