2078007018 has 16 divisors (see below), whose sum is σ = 4257380736. Its totient is φ = 675774560.

The previous prime is 2078006989. The next prime is 2078007037. The reversal of 2078007018 is 8107008702.

It is a super-2 number, since 2×2078007018² = 8636226333714504648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2078007018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4223346 + ... + 4223837.

It is an arithmetic number, because the mean of its divisors is an integer number (266086296).

Almost surely, 2^2078007018 is an apocalyptic number.

2078007018 is an abundant number, since it is smaller than the sum of its proper divisors (2179373718).

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

2078007018 is a wasteful number, since it uses less digits than its factorization.

2078007018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8447229.

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 2078007018 is about 45585.1622570327. The cubic root of 2078007018 is about 1276.0930302517.

The spelling of 2078007018 in words is "two billion, seventy-eight million, seven thousand, eighteen".