2113840996 has 12 divisors (see below), whose sum is σ = 3916823148. Its totient is φ = 994748672.

The previous prime is 2113840987. The next prime is 2113841057. The reversal of 2113840996 is 6990483112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1717273600 + 396567396 = 41440^2 + 19914^2 .

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, 15542881 + ... + 15543016.

It is an arithmetic number, because the mean of its divisors is an integer number (326401929).

Almost surely, 2^2113840996 is an apocalyptic number.

It is an amenable number.

2113840996 is a deficient number, since it is larger than the sum of its proper divisors (1802982152).

2113840996 is a wasteful number, since it uses less digits than its factorization.

2113840996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31085918 (or 31085916 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 2113840996 is about 45976.5265760692. The cubic root of 2113840996 is about 1283.3864177888.

The spelling of 2113840996 in words is "two billion, one hundred thirteen million, eight hundred forty thousand, nine hundred ninety-six".