4056646113 has 24 divisors (see below), whose sum is σ = 6372835560. Its totient is φ = 2471673600.

The previous prime is 4056646109. The next prime is 4056646123. The reversal of 4056646113 is 3116466504.

It is a happy number.

4056646113 is a `hidden beast` number, since 4 + 0 + 5 + 6 + 646 + 1 + 1 + 3 = 666.

4056646113 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1848398049 + 2208248064 = 42993^2 + 46992^2 .

It is not a de Polignac number, because 4056646113 - 2² = 4056646109 is a prime.

It is a super-2 number, since 2×4056646113² = 32912755372236017538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4056646123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159828 + ... + 183461.

It is an arithmetic number, because the mean of its divisors is an integer number (265534815).

Almost surely, 2^4056646113 is an apocalyptic number.

It is an amenable number.

4056646113 is a deficient number, since it is larger than the sum of its proper divisors (2316189447).

4056646113 is a wasteful number, since it uses less digits than its factorization.

4056646113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343409 (or 343406 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4056646113 is about 63691.8056974365. The cubic root of 4056646113 is about 1594.8592968848.

The spelling of 4056646113 in words is "four billion, fifty-six million, six hundred forty-six thousand, one hundred thirteen".