2079218812 has 24 divisors (see below), whose sum is σ = 4025331072. Its totient is φ = 931786800.

The previous prime is 2079218809. The next prime is 2079218821. The reversal of 2079218812 is 2188129702.

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, 329658 + ... + 335905.

It is an arithmetic number, because the mean of its divisors is an integer number (167722128).

Almost surely, 2^2079218812 is an apocalyptic number.

2079218812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2079218812 is a deficient number, since it is larger than the sum of its proper divisors (1946112260).

2079218812 is a wasteful number, since it uses less digits than its factorization.

2079218812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665649 (or 665647 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 2079218812 is about 45598.4518596849. The cubic root of 2079218812 is about 1276.3410341281.

The spelling of 2079218812 in words is "two billion, seventy-nine million, two hundred eighteen thousand, eight hundred twelve".