2072185796 has 12 divisors (see below), whose sum is σ = 3631883052. Its totient is φ = 1034504928.

The previous prime is 2072185757. The next prime is 2072185831. The reversal of 2072185796 is 6975812702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 742562500 + 1329623296 = 27250^2 + 36464^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2072185796.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394055 + ... + 399278.

It is an arithmetic number, because the mean of its divisors is an integer number (302656921).

Almost surely, 2^2072185796 is an apocalyptic number.

It is an amenable number.

2072185796 is a deficient number, since it is larger than the sum of its proper divisors (1559697256).

2072185796 is a wasteful number, since it uses less digits than its factorization.

2072185796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793990 (or 793988 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 2072185796 is about 45521.2675131086. The cubic root of 2072185796 is about 1274.9003220294.

The spelling of 2072185796 in words is "two billion, seventy-two million, one hundred eighty-five thousand, seven hundred ninety-six".