2116065240 has 48 divisors (see below), whose sum is σ = 6877213200. Its totient is φ = 564283968.

The previous prime is 2116065229. The next prime is 2116065271. The reversal of 2116065240 is 425606112.

2116065240 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 0 + 652 + 4 + 0 = 666.

2116065240 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2938620 + ... + 2939339.

It is an arithmetic number, because the mean of its divisors is an integer number (143275275).

Almost surely, 2^2116065240 is an apocalyptic number.

2116065240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2116065240 is an abundant number, since it is smaller than the sum of its proper divisors (4761147960).

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

2116065240 is a wasteful number, since it uses less digits than its factorization.

2116065240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5877976 (or 5877969 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2116065240 is about 46000.7091249689. The cubic root of 2116065240 is about 1283.8363986391.

The spelling of 2116065240 in words is "two billion, one hundred sixteen million, sixty-five thousand, two hundred forty".