4056365686 has 16 divisors (see below), whose sum is σ = 6290085888. Its totient is φ = 1959863400.

The previous prime is 4056365683. The next prime is 4056365711. The reversal of 4056365686 is 6865636504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056365683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5550 + ... + 90241.

It is an arithmetic number, because the mean of its divisors is an integer number (393130368).

Almost surely, 2^4056365686 is an apocalyptic number.

4056365686 is a deficient number, since it is larger than the sum of its proper divisors (2233720202).

4056365686 is a wasteful number, since it uses less digits than its factorization.

4056365686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96507.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The square root of 4056365686 is about 63689.6042223533. The cubic root of 4056365686 is about 1594.8225463359.

The spelling of 4056365686 in words is "four billion, fifty-six million, three hundred sixty-five thousand, six hundred eighty-six".