4064052691 has 16 divisors (see below), whose sum is σ = 4391301600. Its totient is φ = 3747056128.

The previous prime is 4064052659. The next prime is 4064052697. The reversal of 4064052691 is 1962504604.

It is a cyclic number.

It is not a de Polignac number, because 4064052691 - 2⁵ = 4064052659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4064052691.

It is not an unprimeable number, because it can be changed into a prime (4064052697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286965 + ... + 300793.

It is an arithmetic number, because the mean of its divisors is an integer number (274456350).

Almost surely, 2^4064052691 is an apocalyptic number.

4064052691 is a deficient number, since it is larger than the sum of its proper divisors (327248909).

4064052691 is a wasteful number, since it uses less digits than its factorization.

4064052691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 4064052691 is about 63749.9230666202. The cubic root of 4064052691 is about 1595.8293320423.

The spelling of 4064052691 in words is "four billion, sixty-four million, fifty-two thousand, six hundred ninety-one".